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32results about How to "Guaranteed visual experience" patented technology

Method for controlling contact control terminal application icon display and contact control terminal of method for controlling contact control terminal application icon display

The invention discloses a method for controlling contact control terminal application icon display. The method comprises the steps that a three-dimensional space which takes a horizontal plane as a reference plane is established, and contact control terminal application icons are put in the three-dimensional space and are all enabled to be projected on the reference plane; a contact control terminal display interface projects on the reference plane according to the application icons which are positioned in the interference display scope, the three-dimensional space is framed on the reference plane, the coordinate positions of the application icons within the interference display scope in the three-dimensional space are determined, and the application icons within the interference display scope are displayed in real time; and the switching command of the display interface is received, and icon images which are positioned in the three-dimensional space and the interference display scope are updated and displayed. By the method for controlling contact control terminal application icon display and a contact control terminal of the method for controlling contact control terminal application icon display disclosed by the invention, users can conveniently and reliably control the arraying mode of the terminal display interface icons.
Owner:SAMSUNG TIANJIN MOBILE DEV CENT +1

Method and device for implanting planar pattern advertisements into video frame

The embodiment of the invention provides a method and device for implanting planar pattern advertisements into a video frame. The method comprises the steps that coordinates of first pixel points in target images, comprising a plane object, of a target video are determined, and the first pixel points in the target images can locate a region, into which the planar pattern advertisements are to be implanted, on the plane object; coordinates of second pixel points in an advertisement image are determined, the second pixel points can locate a region where the planar pattern advertisements are located, the number of the first pixel points in each frame of target images is the same as that of the second pixel points, and the first pixel points in each frame correspond to the second pixel points one to one; the coordinates of the first pixel points and the coordinates of the second pixel points in the target images are utilized for calculating a perspective change matrix of each frame of target images; the perspective change matrixes and the advertisement image are utilized for carrying out perspective change processing on the pixel points in the region, into which the planar pattern advertisements are to be implanted, in each frame of target images. According to the method and the device, the planar pattern advertisements can be implanted into the video frame of the photographed video.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Backlight brightness adjustment method and related product

The embodiment of the present application discloses a backlight brightness adjustment method and a related product. The method comprises the following steps: detecting whether a user is staring at a display screen when the display screen of a mobile terminal is in a bright screen state; if no user is staring at the display screen, lowering the backlight brightness of the mobile terminal; if the user is staring at the display screen, adjusting the backlight of the mobile terminal to the brightness matching the current ambient brightness. The backlight brightness adjustment method and the related product in the embodiment of the present application can adjust the backlight brightness of the mobile terminal, and save the power of the mobile terminal.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Panoramic video transmission method, device, terminal, server and system

The invention discloses a panoramic video transmission method and device. The method comprises the steps of requesting to obtain a first panoramic video file from a server; and requesting to obtain asecond panoramic video file or an auxiliary FOV video file of the first panoramic video file from the server according to the FOV type of the first panoramic video file, when it is detected that the viewing angle of a user changes.
Owner:ZTE CORP

Circuit for VR (Virtual Reality) glasses

The invention relates to the technical field of VR glasses, and particularly relates to a circuit for VR (Virtual Reality) glasses, which comprises an ultrasonic distance measurement unit, a judgment unit, an eyeball tracking unit, a data processing unit, an alarming unit, a control unit and a video capturing unit, wherein the ultrasonic distance measurement unit is used for testing distance information between a terminal video and the VR glasses in real time and feeding the distance information back to the judgment unit; the judgment unit carries out calculation and judgment according to the distance information, judges whether a human eye is in a terminal video watching state and sends a judgment result to the data processing unit; the data processing unit decides to send control information to the alarming unit or the control unit according to the received judgment result; the control unit sends an instruction to the video capturing unit according to the judgment result and in combination with an algorithm; and the video capturing unit adjusts the video acquisition parameter information of the VR glasses according to the instruction and updates the terminal video. Thus, intelligent VR imaging picture tracking experience effects are realized.
Owner:刘永锋

Auxiliary display device and display system

The embodiment of the invention provides an auxiliary display device and a display system. The display system comprises an auxiliary display device and a display terminal. The auxiliary display device comprises a supporting part, a transmission-reflection device and a connecting mechanism; the supporting part is connected with the transmission-reflection device through the connecting mechanism; the supporting part is provided with an accommodating structure for accommodating the display terminal, and the transmission-reflection device is opposite to a display surface of the display terminal; the supporting part is also provided with a reflection device; the display terminal is used for acquiring image information of a viewer by the reflection device and sequencing to-be-displayed parallax images according to the acquired image information of the viewer; when the display system is used for display, the light of the parallax images displayed on the display terminal is transmitted and reflected by the transmission-reflection device of the auxiliary display device to form a three-dimensional image which is suitable for the current viewing position of the viewer. The three-dimensional image is suspended in the real three-dimensional space, and the brand new viewing experience can be provided for the viewer.
Owner:TRONXYZ TECH

Request equipment, provision equipment, historical record operation system and method

The invention relates to request equipment, provision equipment, a historical record operation system and a historical record operation method which can realize historical record operation. The invention aims to solve the technical problem of overcoming the defects that the historical records are displayed on a television interface to operate and the historical records are operated singly to reduce the visual experience and the operation experience of a user existing in the prior art, and provides the request equipment, the provision equipment, the historical record operation system and the historical record operation method. The technical scheme adopted to solve the technical problems of the invention is that the historical record operation system comprises the request equipment and the provision equipment, wherein the request equipment is used for transmitting a historical record operation request to the provision equipment and receiving matched response; and the provision equipment is used for providing the response matched with the historical record operation request for the request equipment. According to the request equipment, the provision equipment, the historical record operation system and the historical record operation method, the historical records can also be started, deleted or added to the local or a quick start list of the provision equipment to operate in addition to examination of the historical record; and the request equipment, the provision equipment, the historical record operation system and the historical record operation method are suitable for intelligent household appliances.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Display control method and device, computer readable medium and electronic equipment

The invention belongs to the technical field of graphic processing and relates to a display control method, a display control device, a computer readable medium and electronic equipment. The method comprises the following steps of: in response to a trigger operation, carrying out layer splitting on a target page to obtain layer information of the target page; creating a region list for the targetpage, and traversing the target page to add a target region in the target page into the region list; respectively comparing each target region in the region list with each layer, generating an updateregion on the basis of an intersection between the target region and the layer, and refreshing the region list according to the update region; and writing the update region into a cache for displayingthe target page containing the update region. According to the technical schemes, the requirement of a low-memory embedded device for high-resolution screen display can be met.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Terminal control method, terminal and computer readable storage medium

The invention discloses a terminal control method, a terminal and a computer readable storage medium. Against the problem that during a user's game operation, the hand blocks a display interface easily, so that the experience is affected, the invention provides a terminal control method. An instruction when the user plays a game can be issued through a touch panel on the back of the terminal, andthe terminal can analyze a received instruction according to a back touch policy corresponding to the game application. Since the back touch policy is generated based on a controlled demand of a controlled object in the game application, the analysis result can reflect the purpose of the user to issue a game touch command, and the control of the controlled object based on the analysis result can fully reflect the user's control intention. The blockage of a display screen on the front of the terminal is avoided while the user's accurate operation is ensured. The invention also provides the terminal and the computer readable storage medium, so that the user is not disturbed by his own operation when acquiring display information, and the user's visual experience and operation experience during the game are improved.
Owner:NUBIA TECHNOLOGY CO LTD

Control method and electronic equipment

The embodiment of the invention discloses a control method and electronic equipment, and the method comprises the steps: receiving a rotating operation of a user for the electronic equipment under thecondition that a target interface is displayed, enabling the target interface to comprise a control, responding to the rotating operation, and triggering a target control in the control. According tothe control method and the electronic equipment provided by the invention, the corresponding target control can be triggered through the rotation operation of the user on the electronic equipment, sothat the efficiency and the accuracy of single-hand control of the user are improved while the visual perception of the user is ensured.
Owner:VIVO MOBILE COMM CO LTD

Image rendering method, device and electronic equipment

An image rendering method and apparatus, and an electronic device are provided. The method includes: detecting an image frame rate when image rendering is performed by using a first image rendering effect (S100); regulating an image rendering effect parameter and adjusting an image rendering effect to a second image rendering effect from the first image rendering effect if the image frame rate is less than a set image frame rate, the second image rendering effect being lower than the first image rendering effect (S110); and performing image rendering by using the second image rendering effect (S120).
Owner:TENCENT TECH (SHENZHEN) CO LTD

Laser scanning imaging equipment

The invention discloses laser scanning imaging equipment. The laser scanning imaging equipment comprises a readable storage medium, a program is stored in the readable storage medium, and the programcomprises control parameters used for controlling outgoing light and stopping outgoing light of a laser scanning imaging device; when a first pixel and a second pixel which are adjacent to each otherin a to-be-scanned image are scanned, a processor controls a laser scanning imaging device to emit light of a color corresponding to the first pixel firstly and then emit light of a color corresponding to the second pixel at intervals of a preset time period according to control parameters. The gap between the two pixel grids is ensured to be obviously larger than the gap between the two pixel grids in the prior art; therefore, the influence of each pixel grid on the color and gray scale of the previous pixel grid or the next pixel grid is greatly reduced, the contrast and sharpness of the whole imaging picture are improved, the display quality of the imaging picture is improved, and the visual experience provided for a user by a laser scanning imaging technology is ensured.
Owner:CHENGDU IDEALSEE TECH

Image processing method and device, computer readable medium and electronic equipment

The invention relates to the technical field of data processing, in particular to an image processing method, an image processing device, a computer readable medium and electronic equipment. The method comprises the steps of identifying a to-be-processed image in response to a trigger operation to obtain image parameters of the to-be-processed image; comparing the image parameter with a preset threshold, and when the image parameter does not meet the preset threshold, performing format conversion on the to-be-processed image to obtain a standard color mode image; performing string table compression on the standard color mode image to obtain compressed image data, and storing the compressed image data into a C array. According to the invention, independent memory consumption can be greatlyreduced, and the display effect of the image can be ensured.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Method and device for embedding plane pattern advertisement in video screen

The embodiment of the invention provides a method and device for implanting planar pattern advertisements into a video frame. The method comprises the steps that coordinates of first pixel points in target images, comprising a plane object, of a target video are determined, and the first pixel points in the target images can locate a region, into which the planar pattern advertisements are to be implanted, on the plane object; coordinates of second pixel points in an advertisement image are determined, the second pixel points can locate a region where the planar pattern advertisements are located, the number of the first pixel points in each frame of target images is the same as that of the second pixel points, and the first pixel points in each frame correspond to the second pixel points one to one; the coordinates of the first pixel points and the coordinates of the second pixel points in the target images are utilized for calculating a perspective change matrix of each frame of target images; the perspective change matrixes and the advertisement image are utilized for carrying out perspective change processing on the pixel points in the region, into which the planar pattern advertisements are to be implanted, in each frame of target images. According to the method and the device, the planar pattern advertisements can be implanted into the video frame of the photographed video.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Dense hole machining die and dense hole machining method

InactiveCN109201854AIncrease profitReduce black borderPerforating toolsPunchingEngineering
The invention relates to a dense hole machining die and a dense hole machining method. The dense hole comprises an upper die and a lower die. The lower die comprises a lower die plate used for carrying a to-be-machined product. The upper die comprises an upper die seat, an upper stripping plate arranged below the upper die seat and a punch. A spring is arranged between the upper stripping plate and the upper die seat, and a hole for the punch to penetrate is formed in the upper stripping plate. One end of the punch abuts against the upper die seat, and the other end of the punch is arranged inthe hole of the upper stripping plate. The blade end of the punch penetrates out of the hole of the upper stripping plate when punching the spring downwards on the upper die and extruded. The dense hole machining die and the dense hole machining method can be used for machining different sizes of metal sheets with dense holes, and the surface film covering limitation is avoided. When dense holesof the metal sheets have the appearance requirements, dense holes machined by the die have little burrs and do not have black edges, the flatness of the whole pieces is good, hole distances and hole diameters are small, and the hand feeling and the visual sense obtained after illumination can be ensured. In addition, the die is adopted for punching, and therefore the beneficial effects that the material utilization rate is high, the production efficiency is high, and the environment is not polluted are achieved.
Owner:QINGDAO HAIER MOLDS

Dense hole machining mold of air duct cover plate and machining method

PendingCN109201855AReduce glitchesThe flatness of the whole piece is goodPerforating toolsStripping-off devicesBlack edgeScrap
The invention relates to a dense hole machining mold of an air duct cover plate and a machining method. The mold comprises an upper mold and a lower mold, wherein the lower mold comprises a lower moldplate used for containing a to-be-machined product, the upper mold comprises an upper mold base and a punch arranged below the upper mold base; and a waste transferring and connecting box is arrangedat the bottom of the lower mold base, a waste outlet is formed in the lower mold plate, a waste inlet of the waste transferring and connecting box communicates with the waste outlet of the lower moldplate, and the outlet of the waste transferring and connecting box is connected with a dust collector. According to the method, the metal sheet with the different sizes of the dense holes can be machined, and no surface coating limitation exists; when the dense hole of the metal sheet has the appearance requirement, the dense hole machined by the mold is small in burr and free of black edges, theflatness of the whole piece is good, the hole distance and the hole diameter are small, and the visual feeling after hand feeling and illumination can be guaranteed; and in addition, the dense hole machining is realized by blanking of the mold, the mold and the method have the advantages of being high in a material utilization rate, high in production efficiency, environmentally friendly, and free of pollution.
Owner:QINGDAO HAIER MOLDS

A panoramic video transmission method, device, terminal, server and system

The present invention discloses a panoramic video transmission method and device. The method includes: requesting a server to obtain a first panoramic video file; The server requests to acquire the second panoramic video file or the auxiliary FOV video file of the first panoramic video file.
Owner:ZTE CORP

Display device and repairing method thereof, storage medium, display driving chip and equipment

The invention provides a display device and a repairing method thereof, a storage medium, a display driving chip and equipment. The display device comprises a sub-pixel array, the sub-pixel array comprises a pixel column group, light-emitting devices in sub-pixels in the pixel column group are connected with a pixel driving circuit through light-emitting switches, and the control ends of a plurality of light-emitting switches in one sub-pixel column are electrically connected with the same light-emitting control line. The display device further comprises a defect repairing module, the light-emitting control lines are electrically connected with the defect repairing module, and when the first sub-pixel columns in the pixel column groups have display defects, the defect repairing module controls the light-emitting control lines corresponding to the first sub-pixel columns to provide non-effective level signals so as to control the first sub-pixel columns not to emit light. During display, the first sub-pixel columns with display defects are controlled not to emit light, so that the display effect is prevented from being influenced by display abnormity, and the visual experience of a user is ensured.
Owner:HUAWEI TECH CO LTD

Method and system for compressing and transmitting video stream files

The invention provides a method and a system for compression and transmission of a video streaming file, and the method and the system are used for solving a problem of poor video play quality and influence on user experience caused by compression through reduction of video content image quality. The method comprises the following steps: S1: acquiring current screen image information of a video and video screen image information within a preset period; S2: comparing the video screen image information within the preset period with the current video screen image information, acquiring a screen region of which an image color gradation difference value is greater than a preset threshold value; S3: reserving the screen region of which the image color gradation difference value is greater than the preset threshold value within the preset period, and substituting the screen region of which the image color gradation difference value is less than the preset threshold value. With the method andthe system provided by the invention, according to duration of stay of human visual illusion, processing video images within a stay period, bit rate of a streaming media file is reduced, network resource is saved, and visual experience of users is guaranteed.
Owner:北京新片场传媒股份有限公司 +1

A subcritical supercritical pressure, temperature and phase state teaching experimental bench

The invention discloses a subcritical, supercritical pressure, temperature and phase state teaching experiment bench. The subcritical, supercritical pressure, temperature and phase state teaching experiment bench includes an experiment box body, a steam generation cylinder arranged in the experiment box body, a light source generator located at the rear side of rear transparent quartz glass, a heating system arranged in the experiment box body, a cooling system arranged in the experiment box body, a temperature sensor arranged on the steam generation cylinder, a pressure sensor arranged on the steam generation cylinder, a vapor injection valve communicated with the steam generation cylinder, a liquid discharge valve communicated with the steam generation cylinder, and an upper computer which is connected with the light source generator, the heating system, the cooling system, the temperature sensor and the pressure sensor respectively; and the front side end and the rear side end of the steam generation cylinder are provided with front transparent quartz glass and the rear transparent quartz glass respectively in a sealing manner. The subcritical, supercritical pressure, temperature and phase state teaching experiment bench has the advantages of wide testing range, high bearing pressure, simple operation, safety and reliability, and can improve experiment efficiency.
Owner:TSINGHUA UNIV

Microblog display control method and microblog client

The invention discloses a microblog display control method and a microblog client, belonging to the technical field of microblogs. The microblog display interface is composed of a main display area for displaying microblog messages and a promotion display area for displaying recommended messages, the method includes: obtaining microblog messages, and displaying the microblog messages in the main display area; Pulling recommendation messages from the microblog server at a predetermined frequency, or / and receiving recommendation messages pushed by the microblog server at a predetermined frequency, and displaying the recommendation messages in the promotion display area. By displaying the obtained microblog messages in the main display area and displaying the acquired recommendation messages in the promotion display area, the recommendation messages are actively pushed to the user, so that the user can obtain the recommended message without refreshing the microblog. And there is no need to switch the display interface back and forth to ensure the user's visual experience.
Owner:TENCENT TECH (SHENZHEN) CO LTD

VR (virtual reality) video clip system

The invention relates to the technical field of video editing, in particular to a VR video editing system. The characteristic value calculation module calculates the characteristic value according to the preset characteristics for the video frame; the query module queries the pre-generated video target information according to the characteristic value; the target video frame extraction module extracts the target video frame according to the video target information; The video frame is divided into multiple first frame images and multiple second frame images, which are classified and recognized in parallel; the video editing module selects the first frame image and the second frame image, and automatically matches the selected first frame image and the second frame image according to the mark The frame image is edited; the video splicing module rejoins the edited first frame image and the second frame image according to the time tag to generate the target video; the video proofreading module verifies the respliced ​​image according to the time tag and feature value The target video is proofread; the cloud storage module uploads the proofreaded target video to the cloud backup storage in real time.
Owner:NINGHUA KUANXIN SCI & TECH SERVICE CO LTD

Method, device, unit and system for backlight pointing naked-eye 3D display with uniform and no dark area

The invention relates to an even and non-dark-space backlight pointing-type naked-eye 3D display method, device, unit and system. The method comprises the steps of projecting a corresponding image to a visual area unit through a light-emitting unit, wherein a viewpoint is located in the visual area unit; monitoring the moving direction of the viewpoint; changing the light-emitting state of the light-emitting unit corresponding to a visual area unit adjacent to the visual area unit where the viewpoint is located in the moving direction. According to the even and non-dark-space backlight pointing-type naked-eye 3D display method, device, unit and system, the state of the light-emitting unit is changed by monitoring the position and the moving direction of the viewpoint in real time, so that the viewpoint is always located in the visual area unit where the image is currently projected through the light-emitting unit in the moving process, and the naked-eye stereoscopic image visual experience of smooth transition in the visual area is kept.
Owner:GUANGZHOU MIDSTERO TECH CO LTD

A display control method for application icons of a touch terminal and a touch terminal thereof

The invention discloses a method for controlling contact control terminal application icon display. The method comprises the steps that a three-dimensional space which takes a horizontal plane as a reference plane is established, and contact control terminal application icons are put in the three-dimensional space and are all enabled to be projected on the reference plane; a contact control terminal display interface projects on the reference plane according to the application icons which are positioned in the interference display scope, the three-dimensional space is framed on the reference plane, the coordinate positions of the application icons within the interference display scope in the three-dimensional space are determined, and the application icons within the interference display scope are displayed in real time; and the switching command of the display interface is received, and icon images which are positioned in the three-dimensional space and the interference display scope are updated and displayed. By the method for controlling contact control terminal application icon display and a contact control terminal of the method for controlling contact control terminal application icon display disclosed by the invention, users can conveniently and reliably control the arraying mode of the terminal display interface icons.
Owner:SAMSUNG TIANJIN MOBILE DEV CENT +1

Establishment of Display-Oriented Video Transcoding Rate Decision Model and Parameter Determination Method

The invention provides a display-oriented video transcoding bit rate decision model establishment method. The method comprises the following steps of S1, calculating spatial complexity of a video; S2,calculating time domain complexity of the video; S3, extracting a description feature of a display, thereby obtaining angular frequency of eyes in a height direction of the display, wherein the description feature comprises observation distance, display height and the pixel number of the display in the height direction; S4, evaluating the quality of images in a wavelet domain, thereby obtaining video degradation; and S5, taking the spatial complexity of the video, the temporal complexity of the video, the description feature of the display and the video degradation as input, taking a target bit rate or a quantization order as output, and carrying out training through utilization of a support vector machine, thereby obtaining a bit rate control decision model. According to the method, influences of display equipment performance difference on vision are taken into consideration, the video redundancy in video information after the transcoding is reduced as much as possible in a transcoding process, and the transcoding efficiency of a transcoder is improved.
Owner:重庆瑞景信息科技有限公司

Dense hole punching mold and punching method

The invention relates to a dense hole punching mold and a punching method. The mold comprise an upper mold and a lower mold, wherein the lower mold comprises a lower mold plate used for containing a to-be-machined product, the upper mold comprises an upper mold base, an upper stripper plate and a punch, wherein the upper stripper plate and the punch are arranged below the upper mold base; and an upper stripper plate insert is arranged on the upper stripper plate, a stepped hole which an blade end of the punch penetrates through is formed in the upper stripper plate insert, the blade end of thepunch penetrates out of the stepped hole, and a rod part is left in the upper stripper plate insert. According to the method, the metal sheet with the different sizes of the dense holes can be machined, and no surface coating limitation exists; when the dense hole of the metal sheet has the appearance requirement, the dense hole machined by the mold is small in burr and free of black edges, the flatness of the whole piece is good, the hole distance and the hole diameter are small, and the visual feeling after hand feeling and illumination can be guaranteed; and in addition, the dense hole machining is realized by blanking of the mold, the mold and the method have the advantages of being high in a material utilization rate, high in production efficiency, environmentally friendly, and freeof pollution.
Owner:QINGDAO HAIER MOLDS

Full-automatic chemiluminiscence immunity analyzer

The invention discloses a full-automatic chemiluminiscence immunity analyzer, comprising a data acquisition module, a data processing module, a human-computer interaction module and a data managementmodule, wherein the data acquisition module comprises a single-photon counter and a photomultiplier, the data processing module adopts an embedded processor, one end of the data processing module is connected with a display screen, the data processing module is connected with a printer by a printer interface, the data processing module is connected with a PC, a storage and a USB keyboard by USB interfaces, the single-photon counter comprises a photomultiplier connected with the data processing module by a sensor interface, the data processing module is powered by a power supply, and the data processing module is connected with an Ethernet by a network interface. According to the full-automatic chemiluminiscence immunity analyzer, the automation degree is high, time and labor are saved, human error can be reduced, the accuracy of an analysis result is improved, and deviation generated by treatment can be prevented.
Owner:江西英大生物技术有限公司

VR glasses display method and device based on human eye tracking prediction

The invention discloses a VR glasses display method and device based on human eye tracking prediction. The method comprises the following steps: acquiring human eye feature data at the current moment; according to the human eye feature data at the current moment and a pre-established human eye position prediction model, obtaining human eye prediction feature data at the next moment; acquiring original image data at the next moment; and processing the original image data at the next moment according to the human eye prediction feature data to obtain image preparation display data at the next moment. According to the method, the display scene is pre-loaded by predicting the sight staying position of the user at the next moment, so that idle processor resources are effectively utilized, the display data can be rendered to the display interface more quickly, and the loading continuity of the display data is ensured. Meanwhile, the data loading amount is greatly reduced, the data transmission efficiency is improved, the problem of display data loading lagging is effectively solved, and the visual experience of a user is guaranteed.
Owner:YANGTZE UNIVERSITY
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