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32 results about "Visual texture" patented technology

Absorbent Article Having Surface Visual Texture

An absorbent article comprising an apertured topsheet having a body-facing side and a garment-facing side, a backsheet, an absorbent core positioned between the topsheet and the backsheet, and a colored area viewable through a topsheet by a user viewing the body-facing side is provided. The absorbent article comprises a visual texture composed of less than about 65 objects per cm2 having an average mean areas greater than about 0.35 mm2.
Owner:THE PROCTER & GAMBLE COMPANY

Structure of Power Socket

An improved structure of power socket, which comprising: a casing block and a faceplate allowing to accommodate several power terminals, earthing terminals and electric switches, and the positive / negative contacts of power terminals, the contacts of earthing terminals and positive / negative contacts of electric switches are formed integrally at interval via a metal sheet, thus reducing substantially the number of spare parts and. facilitate the wiring; moreover, the faceplate is particularly made of transparent materials, allowing to visualize its interiors, improve the visual texture and sense of fashion, and also enhance the aesthetic feeling of indoor decorative environment; besides, the power socket can be applied to the faceplate of previous wall-mounted socket, enabling convenient replacement or assembly by the users, avoiding waste of resources and saving cost.
Owner:FANG YI HUI

Method of and system for low-bandwidth transmission of color video

A system for transmitting color images includes an image capture device for receiving at least one color image; a gray scale image generator for removing color data from the image to produce gray scale version of the image; a first region detection device for identifying a plurality of arbitrarily-shaped discrete regions of the image and generating a region map, wherein each of the plurality of discrete regions of the region map encompass a portion of the gray scale image having a particular intensity value (luminance) or visual texture (visually observable intensity pattern variations); a color region list compiler for compiling a color region list associating each of the plurality of regions with a color value; and a transmission device for transmitting the gray scale version of the image and the color region list. The system further includes a reception device for receiving the gray scale version of the image and the color region list; a second region detection device for identifying the plurality of arbitrarily-shaped discrete regions of the image identified by the first region detection device and generating the region map; and a color assignment device which receives the color region list and assigns a color value to each of the plurality of regions in the region map, based on information in the color region list to generate a colored region image.
Owner:OPEN INVENTION NEWTORK LLC

Visual positioning method and system

The embodiment of the invention provides a visual positioning method and system. The visual positioning method comprises the steps of obtaining a real-time binocular image of a local scene and a binocular image set of a previous time window of the real-time binocular image; constructing a local visual point cloud picture according to the real-time binocular image and the binocular image set; and matching the local visual point cloud picture with the global visual point cloud picture, and obtaining camera position information and camera attitude information according to a matching result. According to the embodiment of the invention, the real-time binocular image is acquired through the binocular vision camera; a local visual point cloud picture is constructed according to the real-time binocular image and the binocular image in the previous time sequence. According to the embodiment of the invention, deployment and operation are easier, the visual positioning efficiency is improved, meanwhile, more abundant visual texture images and visual geometric information are provided, and the application range of visual positioning is expanded.
Owner:北京易达图灵科技有限公司

Image distortion evaluation method and device and computer equipment

The invention provides an image distortion evaluation method and device and computer equipment, and the method comprises the steps: obtaining an original image and an enhanced image, wherein the enhanced image is generated through the image enhancement of the original image; performing block processing on the original image and the enhanced image to obtain a plurality of first blocks of the original image and a plurality of second blocks of the enhanced image; obtaining a preset proportion window size conforming to human eye visual characteristics, and respectively counting first proportion information entropies corresponding to the plurality of first blocks of the original image and second proportion information entropies corresponding to the plurality of second blocks of the enhanced image according to the proportion window size; and determining the visual texture loss degree of the enhanced image according to the first proportion information entropy corresponding to each first blockand the second proportion information entropy corresponding to each second block. According to the embodiment of the invention, the evaluation of the visual texture loss of the enhanced image can berealized on the premise of reducing the calculation complexity.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Natural scene text recognition method based on geometric prior and knowledge graph

A natural scene text recognition method based on geometric prior and a knowledge graph comprises the following steps: acquiring a field scene text image, detecting and cutting out a text line image, and performing feature extraction and columnar deformation correction through a deformation correction model based on geometric prior; perceiving each character of the corrected image through a visual identification module based on an attention mechanism to obtain aligned visual texture features of a character level; then, scene domain knowledge is introduced through a global semantic reasoning module based on a domain knowledge graph, context information is sensed, and high-level semantic features are coded; and finally, integrating the output of the visual and semantic modules to obtain a text recognition result. The method can be migrated and applied to different field-oriented natural scene text recognition of automatic control instruments, equipment manufacturing, numerical control machine tools, automobile manufacturing, rail transit and the like, the problem that the recognition accuracy is not high due to cylindrical text deformation and lack of related dictionaries in natural scenes in a traditional text recognition technology is solved, and more accurate recognition of field texts is achieved.
Owner:NANJING UNIV

Door handle structure of vehicle

The invention provides a door handle structure of a vehicle, when a handle returns to a storage position, the return speed of the handle is reduced, the load input to a switch in the vehicle of the handle is reduced, the erroneous operation of a driving device is prevented, and the visual texture of an operation state is improved. The hinge device is provided with: a hinge arm (30) having a handle (20) that can be projected from or hidden in a door panel (11) and having a support shaft (31) that rotates the handle in order to project the handle from the door panel; a drive device (40) for transmitting power to the hinge arm in order to project the handle from the door panel; wherein the driving device is provided with a motor (42) and an output shaft (45) which is connected with the hinge arm (30) and transmits the output of the motor to the hinge arm in an area from the storage position to the open position, when the handle (20) moves from the storage position to the holding position, power is transmitted from the motor to the hinge arm through the output shaft, and when the handle (20) moves from the open position to the holding position, power is transmitted from the motor to the hinge arm through the output shaft. Power is transmitted from the hinge arm to the motor through the output shaft.
Owner:MAZDA MOTOR CORP

Hand-held double-camera building temperature field three-dimensional model construction method and system

PendingCN114529681AAchieve fine optimizationAccurate 3D reconstructionImage enhancementImage analysisFeature setPoint cloud
The invention belongs to the technical field of thermal infrared image photogrammetry, and relates to a handheld double-camera temperature field three-dimensional model construction method and system without auxiliary positioning data, and the method comprises the steps: obtaining a visible light image sequence and a thermal infrared image sequence; generating a visible light image three-dimensional point cloud according to the visible light image sequence; performing feature extraction and accurate matching on the visible light-thermal infrared image pair; calculating an exterior orientation element of the thermal infrared image sequence relative to the visible light image point cloud; using a visibility test method based on a distance buffer area to remove shielded error textures, and determining a candidate visual texture feature set; and the optimal selection of thermal infrared image textures is realized by taking the minimum overlapping image temperature difference as a target, and the reconstruction of a temperature field three-dimensional model is completed. According to the invention, the radiation temperature difference between the overlapped images is reduced, and high-precision building facade temperature field three-dimensional reconstruction can be realized.
Owner:中国人民解放军战略支援部队航天工程大学士官学校

Object texture measurement device

An object texture measurement device includes a visual detection unit that detects a visual texture of an object, a tactile detection unit that detects a tactile texture of the object, and an acquisition unit that acquires a detection result of each of the visual detection unit and the tactile detection unit while relatively moving each of the visual detection unit and the tactile detection unit with respect to the object.
Owner:FUJIFILM BUSINESS INNOVATION CORP
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