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Patent Searching and Data


Matches 1 - 50 out of 7,325

Document Document Title
WO/2012/058968
A method and apparatus for evaluating a video data source are suitable for evaluating video data sources in the field of road traffic information. The method includes: acquiring all the road condition values of a test road segment during...  
WO/2012/060129
The present invention addresses the problem of providing a novel sensor unit-actuating mechanism which allows a sensor unit to be smoothly extruded and retracted even if the frame is thin, and which has a structure that can accommodate t...  
WO/2012/055023
A monitoring system includes a video network analyzer processes the packet data to generate network and media session data relating to the distribution of video content via the data distribution network in at least one media session, whe...  
WO/2012/058014
A system and associated method for imaging high density biochemical arrays comprises one or more imaging channels that share a common objective lens and a corresponding one or more time delay integration-type imaging cameras with optical...  
WO/2012/056708
A method for detecting crosstalk occurring on a display screen containing a plurality of display regions partitioned by means of a plurality of identical pattern images contained in an image signal inputted to a display device, the metho...  
WO/2012/043045
Disclosed are an image processing device and an image capturing device using the same, capable of performing calibration easily and accurately without requiring any special equipment. The device is provided with at least two cameras (4a,...  
WO/2012/040263
Several embodiments of 3D display system and systems and methods for their calibration are disclosed herein. In one embodiment, a method and system for calibrating a 3D display using feedback indicative of measurements of light, emitted ...  
WO/2012/036102
A stereo camera device detecting a distance to a subject includes two cameras and a calculation unit that calculates a distance to the subject based on the images acquired by the two cameras. The calculation unit includes an image proces...  
WO/2012/035983
A disclosed calibration apparatus is configured to receive inputs of two reference images and plural items of parallax data, these two reference images being captured by one of the imaging devices at two locations, and the parallax data ...  
WO/2012/029648
A server device is provided with: a compression and encoding unit for compressing and encoding screen information or image information downloaded from a Web server upon the Internet in response to an instruction from a portable terminal;...  
WO/2012/023922
A method and system for calibration and compensation of color in a three dimensional display system includes user calibration of individual color channels using a multiplicity of grey screens while viewing with three dimensional glasses....  
WO/2012/016327
The present relates to a method and a system for generating metrics representative of IP data traffic from IP data records. The method and system receives, at an analytic system, IP data records representative of IP data traffic on an IP...  
WO/2012/013656
The invention relates to methods and apparatuses for temporally synchronising the input bit stream of a video decoder with the processed video sequence decoded by the video decoder.  
WO/2012/013655
The invention provides a method for estimating the type of the Group of Picture structure, GoP, of a plurality of video frames in a video stream, comprising the steps of: a) capturing the frame sizes in byte of every video frame subseque...  
WO/2012/013777
The invention provides a method and apparatus for assessing the quality of a video signal during encoding or compressing of the video signal, the method comprising the steps of: a) estimating the quality of the encoded or compressed vide...  
WO/2012/010041
A method for evaluating video coding performance is disclosed in the present invention. The method comprises the following steps: determining that a relative error between an actual output bit rate of an encoder to be evaluated and an ob...  
WO/2012/010046
A method for testing video encoding performance is provided by the present invention. On the one hand, the compression performance of an encoder on video test quality is evaluated by using a test score value; and on the other hand, the c...  
WO/2012/002415
Disclosed are an image calibration method and device that ease the rigorousness of the relative positional relationship between a calibration index and a vehicle. The image calibration method and device are provided with: a calibration i...  
WO/2011/157454
The present invention relates to a method for the optical self-diagnosis of a camera system, and to a camera system for carrying out such a method. The method comprises recording stereo images obtained from in each case at least two part...  
WO/2011/158419
Provided is a resolution evaluation device, wherein, whether an input image is an image up-converted from an image having a relatively low resolution is evaluated on the basis of one frame image. The resolution evaluation device comprise...  
WO/2011/153638
A wireless microphone system broadcasts a pilot tone at the designated ATSC pilot position in the TV Band channel being used by the wireless microphone system. The pilot tone is a readily detectable waveform transmitted in the ATSC pilot...  
WO/2011/155816
A method of determining an optimum transformation point which produces minimal transformation errors from data collected from an experiment is provided, the method includes the steps of determining that a lack of fit error from the data ...  
WO/2011/153623
A network apparatus in a collaboration system with a plurality of participants, the apparatus comprising a processing structure and a non-transitory machine readable medium having instructions stored thereon, the instruction executable b...  
WO/2011/153623
A network apparatus in a collaboration system with a plurality of participants, the apparatus comprising a processing structure and a non-transitory machine readable medium having instructions stored thereon, the instruction executable b...  
WO/2011/151866
Provided is a method for measuring the brightness of a light-emitting display panel that measures the brightness of each light-emitting pixel of the display panel, which has multiple light-emitting pixels arranged two-dimensionally at fi...  
WO/2011/150654
A video quality estimate method, terminal, server and system are provided by the present invention, wherein the video quality estimate method includes: obtaining distortion values of decoded and reconstructed multi-frame images by using ...  
WO/2011/148267
Systems, methods, and media for identifying and selecting data images in a video stream axe provided. In accordance with some embodiments, methods for identifying and selecting data images in a video stream are provided, the methods comp...  
WO/2011/144181
A method and network node for video quality evaluation which belong to the communication field are disclosed in the present invention. The method includes the following steps that: the network node which is located at the network side ob...  
WO/2011/146652
A camera assembly includes a housing having a central axis and a camera cassette slidably receivable in a front end thereof. The slide-in cassette includes a sled having a pair of legs slidably receivable in respective ones of a pair of ...  
WO/2011/134110
The invention is made in the technical field of video quality measurement. More precisely, the invention is related to mean observer score prediction using a trained semi-supervised learning regressor. That is, a method and apparatus for...  
WO/2011/133505
Assessing a visual quality characteristic includes accessing and processing at least a first image or video signal and a second image or video signal and processing the accessed images or video signals. Based at least in part on processi...  
WO/2011/121311
A method of generating a measure of quality for a video signal representative of a plurality of frames, the video signal having: an original form; an encoded form in which the video signal has been encoded using a compression algorithm u...  
WO/2011/114377
Provided is a display device (1) in which a control unit (30) causes a video display unit (20) to display a black display region which covers a detection region of an optical detector (60) within a movable range of a display surface of t...  
WO/2011/105988
A method, apparatus and system are provided for the visual inspection of a three-dimensional video stream as it is being re-encoded into a second video format. A portion of a frame of a decoded three-dimensional video stream and a corres...  
WO/2011/097697
Method and system for determining a measure of quality for images by using multi-level decomposition are presented. Multi-level decomposition of images is performed in the wavelet domain producing subbands at each level of decomposition....  
WO/2011/097696
Method and system for determining a measure of quality for images are presented. Multi-level decomposition of images in the wavelet domain using a variable number of levels of decomposition and aggregation of selected subbands is perform...  
WO/2011/099166
Disclosed is a three-dimensional-image processing device which comprises an input unit to which a video signal of three-dimensional image content is input; a retrieving unit that retrieves values of multi-view parameters serving as param...  
WO/2011/089689
Disclosed is a monitoring device which makes use of the characteristic that original feature quantities are less likely to be damaged by encoding or decoding than video/audio signals since original feature quantities are composed of simp...  
WO/2011/088204
Video alignment and calibration, which is needed for video quality measurement in full-reference mode, is performed continuously on the videos being measured to account for alignment parameters that may change over time. With this techni...  
WO/2011/086616
Disclosed is an image evaluation method such that the visible range, resolution, distortion, color unevenness or uneven brightness of a stereoscopic display is efficiently evaluated. The method is provided with a first step wherein a mea...  
WO/2011/088204
Video alignment and calibration, which is needed for video quality measurement in full-reference mode, is performed continuously on the videos being measured to account for alignment parameters that may change over time. With this techni...  
WO/2011/082719
An objective video quality estimation technique is disclosed. The technique may be based on a video bitstream model, using parameters taken from the video coding layer of the bitstream for estimating the quality of the video. The techniq...  
WO/2011/081786
A video decoder receives (202) compressed video and processes (204) the video to generate decompressed video comprising a plurality of pixels in a sequence of frames. For at least some of the pixels, the video decoder further determines ...  
WO/2011/073559
The invention relates to a method for determining a zapping time acceptability score (Q) by measuring (E201) the zapping time between a first audiovisual scene and a second audiovisual scene following a zapping action (E202) in such a wa...  
WO/2011/070320
A test apparatus for testing a video processing apparatus comprises means for receiving from the video processing apparatus a video output representative of a test sequence, the test sequence comprising a plurality of frames, each frame ...  
WO/2011/070320
A test apparatus for testing a video processing apparatus comprises means for receiving from the video processing apparatus a video output representative of a test sequence, the test sequence comprising a plurality of frames, each frame ...  
WO/2011/070158
Method of estimating the perceived quality of a video sequence at a maximum spatial resolution and a maximum temporal resolution, and at a lower spatial resolution and/or temporal resolution, said method being characterized in that it co...  
WO/2011/064321
The present application provides a user configurable test system for the automatic detection of events on a set-top box (STB) and the determination of their timing. The system relies upon performing metric calculations on the A/V output ...  
WO/2011/063520
A method and apparatus are disclosed for providing a video signature representative of a content of a video signal. A method and apparatus are further disclosed for providing an audio signature representative of a content of an audio sig...  
WO/2011/061807
An image processing device is provided with: an extraction unit which extracts a region including an edge from a frame; a classification unit which classifies the edge as at least a high-frequency edge or a low-frequency edge with refere...  

Matches 1 - 50 out of 7,325