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Patent Searching and Data


Matches 201 - 250 out of 14,755

Document Document Title
WO/2018/037749A1
Provided are a power supply device and a television device capable of protection operations individually having a high degree of freedom in a suitable and safe manner, in accordance with diverse overvoltage state conditions regarding det...  
WO/2018/037525A1
A self-diagnostic imaging system is configured from an image processing device (110) for generating a display image, and a display device (120) for displaying the image generated by the image processing device (110). The image processing...  
WO/2018/032361A1
A video quality assessment method and device, comprising: a network device determining an average video download speed, a best effort video download speed and a video download speed fluctuation rate of a terminal device, the average vide...  
WO/2018/028012A1
A system and method for detecting sticking on a display screen. The method comprises: equally dividing a display picture part on a display screen in an image of the display screen into at least two identical regions (S2); taking one of t...  
WO/2018/029950A1
For the purpose of accurately finding camera parameters in a short time, a calibration device (1) is a calibration device for an optical device (2) provided with a two-dimensional image conversion element having a plurality of pixels, an...  
WO/2018/031500A1
A method includes obtaining playback experience data indicative of playback quality of a playback, determining a playback score for the playback based on the obtained playback experience data, analyzing the playback score to determine wh...  
WO/2018/026443A1
An imaging method includes imaging a scene using an imaging system (20), which includes an array (24) of radiation sensing elements, including first sensing elements (40) with symmetrical angular responses and second sensing elements (46...  
WO/2018/026637A1
Focus self-calibration for a digital camera may be performed by moving a lens assembly of the digital camera over its travel range, and detecting travel limits of the lens assembly based on audio signal generated by the lens assembly rea...  
WO/2018/019016A1
The present application provides a shooting processing method and apparatus, and a terminal device. The method comprises: obtaining a shooting calibration request; determining whether a camera sensor is in a horizontal position, the came...  
WO/2018/019210A1
Provided are a method and device for monitoring a user status of an internet protocol television (IPTV). The method comprises: acquiring program viewing data of each IPTV user, wherein the program viewing data includes a plurality of vie...  
WO/2018/014881A1
Embodiments of the present invention provide an interactive authentication method, device and system for an Internet Protocol television (IPTV) platform. The method comprises: upon detecting that a first database of an IPTV platform has ...  
WO/2018/014857A1
A system, method and device for testing Wi-Fi throughput of a set top box. The system comprises: a set top box and testing equipment, the set top box comprising a network port and a Wi-Fi module, the testing equipment comprising a wired ...  
WO/2018/014778A1
An automatic test repairing method and a system thereof. The automatic test repairing method comprises the steps of: starting a test after a testing end is in communication connection with a tested end; the tested end returning a test er...  
WO/2018/012315A1
The present technology pertains to an information processing apparatus and information processing method that are capable of conducting a flexible application concerning viewing history. This information processing apparatus can conduct ...  
WO/2018/006701A1
Disclosed in embodiments of the present invention are a method and apparatus for determining a composite video signal quality indicator, and a computer storage medium. The method comprises: obtaining an upper envelope of a composite vide...  
WO/2018/000918A1
The present invention relates to a network-based set-top box testing method and system, wherein test cases and test report generation and analysis are separated into a network server; the set-top box and the server test end communicate b...  
WO/2018/005278A1
A computer-implemented method for testing a modulation transfer function or spatial frequency response of an imaging system includes, on a computing device, generating a plurality of accumulation cells running along an accumulation line....  
WO/2018/002234A1
There are provided mechanisms for predicting a multimedia session MOS. The multimedia session comprises a video session and an audio session, wherein video quality is represented by a vector of per-time-unit scores of video quality and w...  
WO/2017/221555A1
The purpose of the present invention is to provide an engagement value processing system which, using only video data which is obtained from an image capture device, is capable of simultaneously acquiring vital sign information such as a...  
WO/2017/217062A1
The present invention provides a captured image determination device capable of efficiently detecting a display abnormality of a part of a captured image. The captured image determination device is provided with: a synchronizing signal e...  
WO/2017/215583A1
Disclosed are a video service quality evaluation method and device, relating to the technical field of communications and used to solve the problem existing in the prior art that the accuracy of an evaluation result is relatively poor. T...  
WO/2017/207881A1
The invention relates to a method for limiting crosstalk in an image sensor, said sensor being an array of macropixels defining an image, each macropixel being formed by a matrix of elementary pixels each dedicated to a distinct spectral...  
WO/2017/206935A1
The present invention relates to the technical field of audio and video device tests, and specifically relates to a system and method for audio and video synchronization tests, which can be applied to the synchronization test of an audio...  
WO/2017/206489A1
Disclosed are a camera colour debugging method and apparatus. The method comprises: acquiring a stored proportionality coefficient of an image sensor of a current camera under a light source to be tested; controlling the current camera s...  
WO/2017/201897A1
Disclosed in the present invention is a method for collecting fault information of a smart television, comprising the following steps: detecting, in real time, a designated storage area of the smart television; when a log file is generat...  
WO/2017/193772A1
The present invention relates to the technical field of computers, in particular a system and method for automatically testing the performance of a DTMB. The method comprising: by arranging a control processing device in bidirectional co...  
WO/2017/193875A1
A method and device for evaluating the quality of a digital image, applied to the field of communications. The method is used for dealing with a situation where an expression space and an observation space of a digital image are differen...  
WO/2017/196617A1
According to an aspect, there is provided an apparatus comprising at least one processor and at least one memory connected to the at least one processor. The at least one memory stores program instructions that, when executed by the at l...  
WO/2017/187842A1
This image projection device is provided with an image for measurement for measuring misregistration between a plurality of colors with respect to each other that constitute a basic projection color, and a projection unit for projecting ...  
WO/2017/183183A1
The present invention provides a display device provided with: a signal detecting unit (81) that detects gradation pixel data input to a display unit (7) having a plurality of pixels; a current detecting unit (82) that detects current su...  
WO/2017/184318A1
Technologies are described herein for a spatial detection system for use in various applications. The spatial detection system comprises a handheld device and an IR apparatus. In some examples, the IR apparatus includes an infrared ("IR"...  
WO/2017/181389A1
A fault monitoring system for multi-channel audio and video signals, comprises the following steps: simultaneously introducing N-channel audio and video signals with the same content, the N being two or more; for each channel of audio an...  
WO/2017/183915A2
The present embodiment relates to image acquisition and, in particular, to an image acquisition apparatus for acquiring images by a camera installed in a vehicle, and a method therefor. The image acquisition apparatus according to the pr...  
WO/2017/181441A1
An audio and video signal monitoring system: simultaneously introducing N, N being greater than 2, audio and video signals having a same content; detecting a fault type and a fault proximity for each audio and video signal in a real-time...  
WO/2017/177311A1
A vehicle camera peripheral. It has a frame having a surface for supporting a license plate, at least one compartment for containing a battery and a circuit board having a wireless transmitter and video transmission circuitry, the compar...  
WO/2017/175455A1
The present invention: displays, on an image display device 4, a luminance evaluation image 1 provided with a determination portion 3 configured such that luminance changes progressively between a low-luminance region 3a in which the lum...  
WO/2017/175492A1
[Problem] To provide an image processing device which, when executing signal processing for a signal outputted by an imaging element and the detection of the signal outputted by the imaging element in an image sensor, executes detection ...  
WO/2017/173501A1
A method and system for testing operation of an electronic image capture device and system, including the use of visual elements at multiple distances from an image capture device, and which bound a desired depth of field, to permit asse...  
WO/2017/173500A1
A method, test chart and system for testing operation of an electronic image capture system. The test chart is for determining whether resolvable detail of an image captured with the electronic image capture system exceeds a minimum oper...  
WO/2017/166491A1
Provided are a detection method and device for a slice time duration of a media playing list. The method comprises: acquiring a slice time duration of a designated slice in a media playing list; determining whether the acquired slice tim...  
WO/2017/166193A1
A display screen driving method and device based on VR images, for use in video signal processing. The method comprises: establishing a communication connection with a determined video source (103); obtaining an original VR image from th...  
WO/2017/170710A1
Provided is a luminance adjustment device that, by photographing the screen of an image display device formed from a plurality of display units, measures the luminance of an image displayed on each display unit, and that adjusts the lumi...  
WO/2017/165543A1
A system and method for preventing image retention in an electronic display. A time threshold (TT) and a pixel threshold (PT) may be defined. The system preferably performs a checksum calculation of all pixel data within an active image ...  
WO/2017/162201A1
Provided are an inclination measurement system for a photographing module and a measurement method thereof. The system comprises a target, a light source and an object distance simulation optical structure. The light source is used to il...  
WO/2017/153284A1
The invention relates to an image processing method for generating images of a portion of a three-dimensional space (100) with a camera cluster (10) having at least two camera devices (1, 2, 3, 4, 5) and/or with a camera cluster (10) hav...  
WO/2017/156465A1
One embodiment of the present invention sets forth a technique for performing perspective correction on one or more test images. The technique includes analyzing a first test image to detect a set of outer points and calculating a geomet...  
WO/2017/150979A1
An optical light diffusing system is provided that includes an optical diffuser that coverts incoming light into diffused light. To prevents mixing light from undesired directions in the diffuser, light form undesired direction is baffle...  
WO/2017/142960A1
A high definition multimedia interface (HDMI) test system including an HDMI test device that includes a display, a microcontroller, first and second input ports, an output port, a first cable connector, a second cable connector, and a th...  
WO/2017/141141A1
This invention measures the degree of sensitivity perceived by a subject. The invention also evaluates the degree of sensitivity perceived by a subject. This evaluation system includes a sensitivity data acquisition unit, a biological da...  
WO/2017/133359A1
The invention relates to a method and system for measuring a performance parameter of a display device. The method comprises the following steps: acquiring a currently outputted first video sequence from video sequences having a preset s...  

Matches 201 - 250 out of 14,755