100results about How to "Guaranteed viewing experience" patented technology

The embodiment of the invention discloses an advertisement processing method and apparatus. When being applied to a terminal, the method comprises the following steps that: according to advertisement video feature information, whether a to-be-played or playing video is an advertisement video is determined; and if so, the advertisement video is filtered. According to the embodiment, whether the to-be-played or playing video is an advertisement video at the terminal is determined; and the determined advertisement video is filtered. Therefore, the watching experience of the user is ensured; the use time wasting can be avoided; and the efficiency of video program watching by the user can be improved.

The invention provides a luminance compensation method and a luminance compensation system. The luminance compensation method comprises the following steps: acquiring the current refresh frequency ofa display panel; acquiring a target luminance value corresponding to the current refresh frequency according to the corresponding relationship between the refresh frequency and the luminance value; acquiring a target current value corresponding to the target luminance value according to the corresponding relationship between the luminance value and the backlight drive current value; and generatinga drive current signal of a backlight unit of the display panel according to the target current value, and driving the backlight unit to emit light according to the drive current signal. The luminance compensation method and the luminance compensation system provided by the invention have the advantages that when the refresh frequency is changed, the current refresh frequency is acquired in time,and the backlight drive current is correspondingly adjusted to eliminate the phenomena such as luminance jump and screen flashing when the refresh frequency of the display panel is adjusted, therebyensuring the watching experience.

The invention relates to the technical field of the Internet, in particular to a playing time control method and device for an Internet live video. The method includes: obtaining the playing time regulation strategy S and the transmission state ST of a transmission link of the live video contents, wherein the live video contents include one or more than one audio / video code streams; and selecting and modifying the transmitted audio / video code streams according to the S and the ST. The playing time control method and device for the Internet live video can conduct real-time control on the live video contents based on the needs of Internet live videos.

The invention discloses a method and system for monitoring video smoothness in the live video streaming process, and relates to the field of video monitoring in the live video streaming process. The method comprises the steps of by terminal equipment used by users, reporting playing state information to a server; by the server, after adding terminal equipment IPs (Internet Protocols) for the playing state information, carrying out caching and pre-processing to form playing state data; determining the playing state data which passes verification; according to the terminal equipment IP of each piece of playing state data, acquiring geographic position and network operator information of the corresponding terminal equipment; according to the geographic position and network operator information of the terminal equipment, partitioning the playing state data corresponding to all the terminal equipment into a plurality of sets, and determining sets with low smoothness. According to the method and the system which are disclosed by the invention, video smoothness in the process of viewing video streaming by the terminal equipment can be accurately known, and the terminal equipment with low smoothness is rapidly positioned, so that corresponding regulation can be made timely and viewing experience of the users using the terminal equipment is ensured to the greatest degree.

The invention provides a double windows based client fragment scheduling method and system. The method is applied to a P2P SVC streaming media system for scheduling data fragments in case of an equal time length or when the play time length between each layer changes in proportion. The method comprises the following steps: (101), a step for downloading a fragment needing a request again in an Emergent Window subwindow; (102) a step for downloading a fragment in a General Window subwindow; and (103), a window sliding, and returning to step (101) until fragment downloading is finished, wherein the Emergent Window subwindow and the General Window subwindow are two subwindows obtained by dividing a client sliding window according to a distance from a play point, the size of each subwindow is equal, the Emergent Window subwindow comprises all data fragments in the General Window subwindow before window sliding, and when download of some data fragments fails in the General Window subwindow before the window sliding, the Emergent Window subwindow after the window sliding requests to download failed fragments again.

The embodiment of the application provides a video live broadcasting method. The live broadcasting method comprises the steps of acquiring a video frame image, and carrying out the live broadcasting by the video frame image; when the video frame image is not acquired within a preset time interval, obtaining a prediction image to carry out the live broadcasting, wherein the prediction image is generated in the following manners of obtaining a background image and an object contour image in the video frame image which is acquired before the current time, wherein the object contour image has the corresponding coordinate information, and generating the prediction image by the background image, the object contour image and the coordinate information of the object contour image. According to the embodiment of the application, when a server is off-line or the video frame image in the server is lost, the video frame image acquired previously is used to generate the prediction image, and the prediction image is used to carry out the live broadcasting, so that a live broadcasting picture still looks like an image changing continuously, a picture jump situation is avoided, and the watching feelings of users are guaranteed.

The invention relates to a signal transmission control device comprising a signal receiving module used for receiving control signals, a direct broadcasting satellite module used for receiving satellite signals, and a connection control module electrically connected to the signal receiving module and the direct broadcasting satellite module; when the control signals are used for switching a playing signal source from other signal sources to a satellite signal source, the signal receiving module is connected with the direct broadcasting satellite module; when the control signals are used for switching the playing signal source from the satellite signal source to the other signal sources, the signal receiving module is disconnected from the direct broadcasting satellite module. Via the signal transmission control device provided in a technical solution of the invention, adjustment of the direct broadcasting satellite module cannot be caused by operation of a user switched to a satellite signal mode through a remote controller when a television does not play the satellite signals, so that satellite signals that are received when the user pushes a press key of the satellite signal source have the same set-up parameters as satellite signals that are received when the television is watched last time can be guaranteed, and watching experience can be ensured.

The invention discloses a video stream conversion and adaptive switching method and device, equipment and a medium. The video stream conversion method comprises the following steps: receiving a unicast video stream; configuring the unicast video stream according to preset configuration parameters, and converting the unicast video stream into a multicast video stream; and sending the unicast videostream address and the multicast video stream address to an electronic program guide server. According to the invention, the unicast video stream is converted into the multicast video stream; by adopting the multicast mode, the high unicast upper-layer network pressure in the prior art is relieved; compared with the prior art, the invention solves the problem of high equipment investment and network bandwidth occupation, reduces the burden of the server, and retains the unicast stream address and the multicast stream address, so that when multicast cannot be carried out normally, a unicast form is adopted to provide video service, the playing fluency is ensured, and the video watching experience of a user is ensured.

The embodiment of the invention provides an interaction method and device for a live broadcast room. The method comprises the steps: displaying a welcome animation in a live broadcast interface when a user terminal detects that the user terminal enters the live broadcast interface corresponding to the live broadcast room, displaying a live broadcast room assistant control after the playing is completed, and responding to a user operation acting on the live broadcast room assistant control, thereby improving the user experience. According to the method, the corresponding live broadcast room assistant is controlled to execute the interaction operation corresponding to the user operation, and the feedback information corresponding to the interaction operation is output, so that the user can interact with the live broadcast room through different user operations by providing the live broadcast room assistant control, the interaction modes of the live broadcast room are enriched, and the user experience is improved. And the user can obtain the information in different forms, so that the information obtaining efficiency is improved, and the watching experience of the user is ensured.

The invention provides a playing progress correction method and device, an electronic device and a readable storage medium, and belongs to the technical field of computers. In the method, during the process of playing a group video, a group member terminal sends a playing progress message used for representing the current playing progress of a group member terminal to a server, and the server determines whether the playing progress of the group member terminal is consistent with the playing progress of the group master terminal based on the received playing progress message and sends a playingprogress correction instruction to the group member terminal if the playing progress of the group member terminal is inconsistent with the playing progress of the group master terminal, so that the group member terminal can adjust the playing progress based on the playing progress correction instruction, the playing progress is consistent with the playing progress of other member terminals, and the watching experience of the user is ensured. And meanwhile, the user does not need to manually correct the playing, and the group member terminal can automatically send the playing progress messageto the server to correct the playing progress, so that the labor cost of playing progress correction can be reduced.

The embodiment of the invention provides a video recommendation method and device and electronic equipment, and the method comprises the steps: determining at least one target publisher according to the feature information of a plurality of video publishers, the video features of a plurality of videos and a user watching behavior log, and generating a target publisher set; and combining the videosin the video library according to the video pushing relationship, obtaining the click rate of the second video in each video combination according to the user watching behavior log and the video pushing relationship to generate a click rate list, and for each target publisher in the target publisher set, when the first target video is played, obtaining a video recommendation list corresponding tothe first target video, sorting the to-be-recommended videos in the video recommendation list according to the click rate list, and screening out a first preset number of second target videos for recommendation. According to the invention, the experience effect of the user in the publisher recommendation scene can be improved, recommendation can be performed according to the video playing condition, and the watching experience of the user is ensured.

The invention relates to a data fragment transmitting and dispatching method and system in a P2P streaming media system based on SVC. The data fragment transmitting method includes the steps that (101) the data of a base layer and an enhancement layer in the P2P video streaming media system based on SVC are equally divided by using the data size as the unit, so that a plurality of equally-divided data pieces are obtained; (102) time labels are added to the equally-divided data pieces according to the steps as follows, and the equally-divided data pieces and the added time labels of all the equally-divided data pieces are connected and then transmitted; (102-1) each data layer is divided into a plurality of PTUs by using the decipher as the unit, namely one PTU corresponds to one decoding unit in a sub layer, the PTUs in each layer are numbered successively according to the playing time sequence, and accordingly PTU serial numbers are formed; (102-2) time labels PTU Seq-inSeq are added to all the equally-divided data pieces according to the playing time unit PTUs, the 'PTU Seq' in the time labels represents the PTU serial numbers which the equally-divided data pieces belong to, and inSeq represents the serial numbers of all the fragments of the PTUs which the equally-divided data pieces belong to.

The embodiment of the invention discloses an audio and video correction method and device, a medium and computing equipment, and the method comprises the steps: extracting an initial audio from a to-be-modified video; determining initial texts corresponding to the initial audios based on the initial audios, each initial text corresponding to a sub-initial audio segment of the initial audio; determining a modified target text corresponding to the to-be-modified text based on the initial text and a preset modification rule, the to-be-modified text being an initial text with to-be-modified content; obtaining a first sub-video segment, wherein the first sub-video segment is a video segment required for modifying the to-be-modified video; and based on the first sub-video segment, the sub-initial audio segment corresponding to the to-be-modified text and the target text corresponding to the to-be-modified text, determining a target video corresponding to the to-be-modified video and comprising the modified audio, thereby realizing correction of the audio and video.

A method for adjusting image transmission resolution, an image capturing device, and a machine-readable storage medium are disclosed. The method for adjusting image transmission resolution comprises obtaining specification parameters of the display device under a set condition, wherein the specifications include at least the resolution of the display screen in the display device; determining a configuration parameter of the image transmission code stream that matches the specification parameter, wherein the resolution of the image carried by the image transmission code stream matches the resolution of the display screen in the display device; configuring the image transmission bit stream on the configuration parameters and sending the same to the display device, wherein an image is displayed on a display screen of the display device. Since the image capturing device configures the image transmission code stream, the resolution of the image carried by the image transmission code streamcan be matched with the resolution of the display screen in the display device. The quality of the image displayed by the display device can be improved, the user viewing experience can be increased,and the power consumption of the image capture device can be reduced.

The invention provides a multi-cloud video distribution strategy optimization method and system. The method comprises the following steps: acquiring live video stream data, CDN time delay data of each cloud platform server, CDN distribution price and transcoding price of each transcoding template in a historical time period; cleaning the live broadcast video stream data, counting the total amount of first audience terminals in a first time period of a historical time period, the minimum demand code rate proportion and the proportion of the number of live broadcast users corresponding to each source code rate, and performing user category classification according to the source video code rate and the minimum demand code rate of the audience terminals; predicting the total number of second audience terminals watching videos in a future predetermined time period, calculating the number of audience terminals corresponding to various users in the future predetermined time period, and respectively calculating each consumption cost and each QoE value of each user in the future predetermined time period based on each transcoding template; and determining a cloud platform server suitable for each type of users according to each consumption cost and each QoE value, and performing statistics on the proportion of the total number of users covered by each cloud platform server in a future predetermined time period.

The invention discloses a mobile terminal, which comprises a detection module, a building module, and a receiving module, wherein the detection module is used for detecting the current state of the mobile terminal; the building module is used for building a second transmission channel between the mobile terminal and a television when a first transmission channel between the mobile terminal and the television exists for program data transmission is detected; and the receiving module is used for receiving audio data transmitted by the television through the second transmission channel and receiving image data transmitted by the television through the first transmission channel, and the audio data and the image data are acquired when the television separates the program data. The invention also discloses a data transmission method. The transmission rate can be improved, and the watching experience of the user can be ensured.

The embodiment of the invention discloses a voice comment playing method and device, terminal equipment and a storage medium. The method comprises the steps that a voice comment obtaining request is generated, the voice comment obtaining request is sent to a server, and the voice comment obtaining request is used for requesting to obtain voice comment data of a video played at the current moment;voice comment data sent by the server is received, wherein the voice comment data comprises at least one voice comment; and at least one voice comment is continuously played according to a preset sequence. According to the embodiment of the invention, the continuous playing of the voice comments can be realized, the operation steps of the user are reduced, and the viewing experience of the user isensured.

The embodiment of the invention discloses a display control method and device, equipment and a storage medium. The method comprises the steps of playing a first video in a first display area in a video stream playing interface of a preset application program, receiving a switching instruction, and switching to play a second video in the first display area under the condition that a preset reminding condition is met, the display area of the second video is changed from the first display area to a second display area in the playing process, the size of the second display area is smaller than that of the first display area, and preset prompt information is displayed outside the second display area in the video stream playing interface. By adopting the technical scheme, the reduction change of the display size is combined with the prompt information, so that the perception of a user on anti-addiction can be enhanced, the reminding effect is enhanced, the problem that the user is easily addicted to watch a video stream is solved. Meanwhile, the abrupt feeling and the blocking feeling caused by directly playing a video in a smaller area are avoided, and the user experience is improved. And the video watching experience of the user is ensured.

The invention relates to an adaptive angle adjusting water spraying device, and belongs to the technical field of water spray. The device comprises a base plate, a pool and a long support plate, the long support plate is horizontally arranged over the pool, and provided with water drawing mechanisms uniformly along the front-back direction, the pool is internally provided with angle adjustment mechanisms, and the angle adjustment mechanisms are movably connected with the water drawing mechanisms via connecting blocks in one to one correspondence. The problem that a present entertaining water spraying device in recreation places is fixed in the spraying angle and single in manner is solved, the ornamental experience of tourists is ensured, the visual effect of the tourists is improved, andthe long-term benefit of the recreation place is improved.

The invention provides a video file full-link safe management and distribution method and system based on cloud technology. The distribution comprises the following steps: S1, encrypting a to-be-distributed video file to form a video content file, and generating an authorization file of the video content file corresponding to an authorization device; S2, hierarchically transmitting and pushing the video content file and the authorization file to a user side; S3, a user side play device decrypting the video content file and the authorization file, and playing the video content. Through the adoption of the method provided by the invention, the scenes of cloud-end encapsulation and encryption, hierarchic content transmission and pushing, content management of edge node, and final decryption and smooth playing of the play device are optimally designed, the existing prior art is well solved, the user watching experience under the multi-user concurrent play scene is maximally guaranteed.

The invention relates to a projection method and device and electronic equipment. The projection method comprises the steps that the position of the distortion area in the projection image is determined; and the image projected to the distortion area is adjusted according to the set strategy based on the position of the distortion area so that the image in the distortion area is enabled to be consistent with that of other positions in the projection image. The projection image in the projection area is enabled to have no distortion without replacing the projection surface so as to guarantee the watching experience of the user.

The invention provides a game control method and a mobile terminal, relating to the field of communication, and aiming at solving the problem that existing game switching operations are complex and may be affected. The light emitted by a first light source component of a backlight source of a mobile terminal display screen is projected to a display panel to form a first full-screen picture at an incidence angle that is not less than a first angle through a light guide plate; and the light emitted by a second light source component is projected to the display panel to form a second full-screen picture at an incidence angle that is not less than a second angle through the light guide plate. The control method comprises the following steps: acquiring first game data of a first game and second game data of a second game in N games in running states; controlling the display screen to alternately display the first game data and the second game data according to a preset display frame rate; and enabling the first full-screen picture to correspondingly display the first game data, and enabling the second full-screen picture to correspondingly display the second game data. According to the scheme provided by the invention, the two games can be simultaneously displayed in full screen states, and the games can be quickly switched through viewing angle switching.

The invention discloses a control method for multicast service post-blockage, which comprises the following steps that: when the program with illegal content is blocked, a backup program is started, and the multicast address of the backup program is the same as the multicast address of the blocked program, and the source address of the backup program is different from the source address of the blocked program; the program steam of illegal content is continually transmitted on a monitoring interface, and a broadcast platform normally receives the program stream; and the backup program steam passes through a preset static route, and is transmitted on an user interface, and then, the user receives the backup program steam. The invention also discloses a control system for multicast service post-blockage. With the invention, the limit of illegal program can be realized, no any affect on watching television program by the end user can be caused, and the watching experience effect for the user can be ensured.

The invention provides a display control method and apparatus of a naked eye 3D display terminal, and a display terminal, and relates to the field of stereoscopic display technology. The problem that the driving of optical grating will increase the power consumption in the prior art is solved. The naked eye 3D display terminal comprises a display screen and an optical grating arranged on the display screen, the method comprises the following steps: detecting whether the working state of the naked eye 3D display terminal changes; if the working state of the naked eye 3D display terminal changes from an operation state into a standby state, closing the optical grating; if the working state of the naked eye 3D display terminal changes from the standby state to the operation state, determining a current display mode of the naked eye 3D display terminal, if the current display mode of the naked eye 3D display terminal is a 3D display mode, opening the optical grating, and when the current display mode of the naked eye 3D display terminal is a 2Ddisplay mode, closing the optical grating. By adoption of the display control method and apparatus, electricity is saved, the power consumption is optimized, and the naked eye 3D display terminal can reach a better standby time and reduce the heat.

The invention is applied in the technical field of peer-to-peer, and provides a peer-to-peer system, a program publishing source monitoring method and a program publishing source monitoring device. The method comprises the following steps of: acquiring various running parameters of programs in each node connected with a seed server in the peer-to-peer system; calculating average values of the various running parameters of each program according to the number of online nodes in the peer-to-peer system and the acquired various running parameters of the programs in each node; and judging whethera program publishing source fails or not according to the average values of the various running parameters of the programs. The embodiment of the invention compares the average values of the various running parameters of the programs with preset normal values of the running parameters so as to rapidly, highly efficiently and accurately judge whether the program publishing source fails or not.

The invention provides a detection method and device of three-dimensional film source reverse view, and relates to the multimedia field. The problem in the prior art that the picture playing effect is seriously influenced since the reverse view phenomenon is not solved is solved. The method comprises the following steps: selecting N frames of first original images in a to-be-detected film source, wherein N is a natural number and is not smallerthan 1; acquiring a detection region in the first original image, wherein the detection region is located in the upper left part or the upper right part of the first original image; acquiring a matching region in the first original image, wherein the pixel difference of the matching region and the detection region is smaller than a first preset value; determining whether reverse view the first original image occurs according to the position information of the matching region, the position information of the detection region and the filmsource format of the to-be-detected film source; and determining whether the reverse view of the to-be-detected film source occurs according to the reverse view determination result of the N frames of first original images. The scheme provided by the invention can accurately judge whether reverse view the to-be-detected film source occurs, so that the reverse view phenomenon can be solved, and the picture playing effect is guaranteed.

The invention discloses a brightness adjusting method, a brightness adjusting device and electronic equipment. The brightness adjusting method comprises the steps of starting a second application according to preset user operation detected in a first application, and adjusting the second brightness mode of the second application according to the first brightness mode of the first application. According to the technical scheme, after the second application is started according to the operation in the first application, the second brightness mode of the second application can be adjusted according to the first brightness mode of the first application, so that it is guaranteed that the brightness mode of the first application watched by a user firstly is relevant to the brightness mode of the second application watched by the user afterwards, sudden change of the brightness modes of the applications watched by the user is avoided, and watching experience is guaranteed for the user.

The invention relates to the technical field of short-focus lenses, in particular to a short-focus lens for a projector, which comprises a projector body, a controller is arranged on the outer surface of one side of the projector body close to the left edge, and a lens piece is fixedly mounted on the outer surface of one end of the projector body close to the middle. A lens is fixedly installed on the outer surface of the right end of the lens piece close to the middle position, and an auxiliary mechanism is arranged on the side, close to the lens, of the outer surface of the right end of the lens piece. According to the invention, through the arrangement of the auxiliary mechanism, fog on the lens can be simply and quickly removed when needing to be treated, so that the problem that the fog is frequently generated on the lens of the projector body and the definition of the projector body during projection is influenced due to large temperature difference between inside and outside in winter is avoided; the watching experience of people and the teaching effect are ensured, and the overall practicability is improved.