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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

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

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

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

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
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