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Patent Searching and Data


Matches 501 - 550 out of 14,696

Document Document Title
WO/2012/116558A1
Disclosed are a method and device for evaluating video quality, which relate to the technical field of communication, so as to improve the accuracy of evaluating IPTV service quality. The method comprises: acquiring a channel video strea...  
WO/2012/108032A1
An image display device comprises at least two laser light source units which can respectively emit at least two laser beams having different wavelengths from each other, a scanning means for scanning the laser beams emitted from the las...  
WO/2012/105196A1
An interest estimation device (100), which estimates a user's interest in a video which is displayed upon a screen, comprises: a line of vision detection unit (101) which detects the direction of the user's line of vision; a conspicuousn...  
WO/2012/099339A2
A digital receiver and a method of providing rating information in the digital receiver are disclosed, in which rating information on channels available in the digital receiver is provided to a user to provide the user convenience in sel...  
WO/2012/093892A2
The present invention is for performing audience measurement in a multimedia streaming system, wherein the operation of a terminal comprises the steps of: receiving a transport stream which includes contents; and acquiring audience measu...  
WO/2012/088107A1
A system and method for testing a set top box includes a test manager module in communication with the set top box having a test script including a bitstream. A bitstream player in communication with the test manager module receives the ...  
WO/2012/083869A1
Disclosed are a testing method and system for the set top box of Internet protocol television, applied in the field of Internet protocol television testing. The method includes: a testing management server sends the IP address and testin...  
WO/2012/087445A1
According to various embodiments, a method is disclosed that includes receiving an orthogonal frequency-division multiplexing (OFDM) modulated signal at a modulator; filtering the received modulated signal using a plurality of sets of fi...  
WO/2012/082607A2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for inferring a demographic composition of a television audience of a television program. In one aspect, a method extrapolates television ...  
WO/2012/081857A2
The present invention relates to a system for monitoring the misuse of image information, and more particularly, to a system for monitoring the misuse of image information, which stores an image captured by an image recording device as a...  
WO/2012/076203A1
The invention provides a method and apparatus for assessing the quality of a transmitted video signal sequence at the receiver side, the method comprising the steps of a) capturing the input video bit stream and supplying it to a video b...  
WO/2012/040263A3
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/2012/073344A1
This display device (1) is provided with a display unit (40) that displays video information in accordance with a video signal. Said display device obtains detection information from a light-measurement unit (2) that detects display char...  
WO/2012/074695A1
According to various embodiments, a method is disclosed that includes determining, by a receiver, a frequency offset in a signal comprising a set of orthogonal frequency division multiplexed (OFDM) symbols by determining a first differen...  
WO/2012/068980A1
Disclosed are a method and a system for positioning fault of abnormal broadcast of unicast programs, the method comprises the following steps: when the broadcast of a unicast program of a user appears abnormal, identify export media indi...  
WO/2012/069662A1
The present application provides a user configurable test system for set-top boxes (STB) and other consumer devices providing video output. In particular, it provides for a method of improving an Optical Character Recognition (OCR) proce...  
WO/2012/064393A2
A TV (12) with various licensable components including, e.g., an ATSC demodulator (58) requests a license for a component upon detection of a physical condition implicating use of the component, such as plugging a cable into a particular...  
WO/2012/064432A2
An aggregation device (e.g., 12, 200, 208, 202, 210, 212) in a home network accumulates information from audio video apparatuses (e.g., 12, 200, 208, 202, 210, 212) in the network that the apparatuses require enablement of respective lic...  
WO/2012/060129A1
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/2012/058968A1
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/2011/144181A3
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/2012/055023A1
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/2012/056708A1
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/2012/058014A2
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/2012/043045A1
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/2012/040263A2
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/2012/036102A1
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/2012/035983A1
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/2012/029648A1
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/2012/023922A1
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/2012/016327A1
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/2011/153638A3
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/2012/013656A1
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/2011/153623A3
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/2012/013777A2
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/2012/013655A1
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/2012/010041A1
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/2012/010046A1
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/2012/002415A1
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/2011/088204A4
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/2011/157454A1
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/2011/158419A1
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/2011/155816A1
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/2011/153623A2
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/2011/151866A1
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/2011/150654A1
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/2011/148267A2
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/2011/146652A1
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/2011/088204A3
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/2011/134110A1
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...  

Matches 501 - 550 out of 14,696