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WO/2014/029315A1 |
Disclosed are a method and a device for obtaining the video encoding compression quality. The method may comprise: obtaining video stream information, the video stream information comprising a video frame type, a video frame size, a fram...
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WO/2014/029502A1 |
The present invention relates to a method for calibrating the colour of a colour monitor with LED backlighting, in which at least one area of an image displayed on the colour monitor (1) is remotely measured in a spatially resolved manne...
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WO/2014/021490A1 |
Disclosed are a screen perception test device and a screen perception test system using same. The screen perception test system according to one embodiment of the present invention comprises: a test image display device for displaying, o...
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WO/2014/018012A1 |
A method and apparatus that tests video quality includes a superimposing of at least one code to a video that is to be transmitted by a communication device to another communication device. The at least one code is transmitted such that ...
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WO/2014/012219A1 |
A macroblock in a video sequence may be undecodable because the corresponding compressed data is lost or the syntax is out of synchronization. An undecodable macroblock may be concealed using error concealment technique. The level of ini...
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WO/2014/007459A1 |
An image processing apparatus including: a signal reception unit including a connector that is configured to connect to a plug of an external device and includes a first terminal and a second terminal, the signal reception unit being con...
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WO/2014/002398A1 |
Provided is a camera position/posture evaluation device that is capable of calculating a value that represents an evaluation of a condition of a camera from a viewpoint of how suitable a condition of an object that appears in an image is...
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WO/2013/177779A1 |
A method and system for determining a quality metric score for image processing are described including accepting a reference image, performing a pyramid transformation on the accepted reference image to produce a predetermined number of...
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WO/2013/177910A1 |
The present invention is applied to the field of communications, and provides a method and device for evaluating media quality. The method comprises: obtaining media reference quality and pause event distortion quality; determining final...
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WO/2013/174132A1 |
Embodiments of the present invention provide a method and device for evaluating video quality, which can accurately evaluate the video quality. The method comprises: according to a target video, determining an actual quantization paramet...
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WO/2013/171891A1 |
This invention provides a method for generating a marker that makes it easy to find a position corresponding to each of a plurality of images representing a video signal. For example, positions within a single image (800) representing a ...
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WO/2013/170803A1 |
Disclosed is a camera effect smart processing device, comprising: an objective effect adjustment module for adjusting the parameters of a photograph acquisition module according to configured objective adjustment standards; a photograph ...
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WO/2013/159502A1 |
Disclosed is a video quality evaluation method, which comprises: obtaining parameter information about video data, the parameter information comprising a code rate, a frame rate and data packet information; according to the code rate or ...
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WO/2013/153281A1 |
A computer-implemented testing system (110, 150) for testing imaging devices (100) receives sequentially the following information in respect of each of the imaging devices (100): an identifier of the imaging device (100); flow control i...
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WO/2013/149929A1 |
The present invention relates to a method and a system for automatically correcting a video signal. A test image signal is recorded upon a magnetic strip as a technical lead text. The method of the invention is characterised in that it c...
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WO/2013/145510A1 |
Aspects of the present invention are related to systems and methods for determining the compression noise present in an image or frame in a video sequence and for enhancing an image or frame in a video sequence.
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WO/2013/145880A1 |
In order to obtain a camera calibration device that is capable of easily and highly accurately calibrating camera parameters even when the number of parameters required by hardware is smaller than the number of parameters required for th...
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WO/2013/146744A1 |
This image pickup apparatus is provided with: an image pickup unit that is provided with an image pickup device and a fixed pattern output unit for outputting a previously set fixed pattern; and furthermore, a control unit and a path. Th...
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WO/2013/143396A1 |
A digital video quality control method and device thereof. The method comprises: in accordance with a video quality monitoring cycle, extracting a feature parameter of video data encoded by a video encoder; inputting the extracted featur...
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WO/2013/132275A1 |
In an audio-video process chain where measurements are taken between process stages,each measurement is converted to a threshold confidence by normalizing where required and comparing with a threshold value of acceptability taking into a...
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WO/2013/128612A1 |
This head mounted display has an imaging means and an image display device and allows a user to view, on the image display device, information that is based on an image taken by the imaging means. A calibration means adjusts the position...
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WO/2013/129711A1 |
The present invention relates to a system for measuring the image quality of digital television. The system for measuring image quality comprises: an image quality test signal insertion device for inserting a test signal for testing imag...
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WO/2013/125488A1 |
[Problem] To provide an information processing device, an information processing method, and an information processing program, whereby CM intervals can be estimated accurately. [Solution] The device has: a silent interval detection part...
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WO/2013/121272A1 |
The invention relates to the use of a distance target (1) and a near target (2) when calibrating a 3D camera (3) providing stereoscopic images, wherein the distance target (1) has a structured, e.g. textured surface which is visible to t...
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WO/2013/114896A1 |
Provided, inter alia, is an evaluating method capable of evaluating the effect of a hand-shake correction function for a camera. The method for evaluating the effect of the hand-shake correction function of an image-capturing device has:...
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WO/2013/107031A1 |
Embodiments of present invention provide a method, device and system for determining a video quality parameter based on a comment. The method comprises: obtaining a text comment of a video, processing the text comment of the video, deter...
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WO/2013/107037A1 |
An image is partitioned into a foreground area, a background area, and optionally a transitional area. The partitioning may be pre-defined, or it may be based on user inputs and configuration data. The partitioning may also be refined ba...
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WO/2013/105720A1 |
The present invention relates to a device and method for analyzing the quality of a three-dimensional stereoscopic image, and the device comprises: a three-dimensional effect analysis unit for extracting depth values for each pixel per f...
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WO/2013/104851A1 |
This optical system comprises: a device (106) for generating a plane light wave, called a collimated light wave (OLcol); and a device (114) for deviating the collimated light wave so as to provide a light wave, called a test light wave (...
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WO/2013/097907A1 |
A system and method for measuring and quantifying image retention in a display device. The method involves displaying a test pattern (206, 306, 406, 606, 706) having at least one dark feature (210, 310, 410, 610) and at least one light f...
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WO/2013/098539A1 |
The invention presents a new NR-H method for assessment of packet loss visibility measure for a video sequence, where the measure is indicative of the effect on the perceptual quality of the video. Packet loss can occur as a result of th...
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WO/2013/095534A1 |
A methodology for quantifiable three-dimensional video evaluation is described. In one example, a graphics processor analyzes the video for a plurality of factors in a plurality of categories that affect the presentation of a video. A ge...
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WO/2013/084965A1 |
A video quality evaluation device for evaluating video quality experienced by a user in respect of a service employing three-dimensional video comprises: 2-D video quality derivation means that derives left-eye video quality, constitutin...
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WO/2013/083199A1 |
There is provided an apparatus for detecting a quality defect in a video sequence, the apparatus comprising: a receiver arranged to receive a video bitstream representing a video sequence; and a defect module arranged to determine a meas...
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WO/2013/078599A1 |
Various implementations address distortion and quality measurements related to, for example, freeze-with-skip and/or a freeze-without-skip events. In several implementations, information is accessed indicating that a first and second set...
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WO/2013/077510A1 |
The present invention relates to a device and method for measuring a stereoscopic effect of a three-dimensional stereoscopic image, and device comprising: a depth map generation unit for generating a depth map per frame for a two-dimensi...
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WO/2013/075371A1 |
A method and a device for measuring a trailing afterimage of a display device. The method for measuring a trailing afterimage of a display device comprises the following steps: playing an animation containing a moving pattern (3) and a s...
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WO/2013/076965A1 |
A measuring method that enables the amount of blur in an image to be measured with good accuracy is provided. A camera is secured on a shake table of a vibration apparatus, and any one of a plurality of data pertaining to shaking is sele...
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WO/2013/068676A1 |
Method of evaluating at least one defect of quality in a data signal, associated device and computer program. The invention relates to a method of evaluating at least one defect of quality of a carrier signal bearing data intended to be ...
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WO/2013/066457A2 |
Blur-calibration of an imaging system using a moving multi-focal multi-target constellation is described herein. The target has a known target pattern of a plurality of point-like objects with fixed relative positions in which at least o...
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WO/2013/057382A1 |
The device comprises an image capture apparatus, a lighting apparatus and the computer programs supplying a database. The method comprises 9 steps: 1) arranging the device, depending on the type of application. 2) taking a photograph, wh...
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WO/2013/059598A1 |
A system and method for testing multiple set-top boxes. One of the multiple set-top boxes is engaged in a testing platform of the test fixture. The testing platform includes an adapter for interfacing the set-top box with the test fixtur...
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WO/2013/050894A1 |
A streaming server and a method are described herein for providing a content stream with advertisements embedded therein trough a network (e.g., IP network, CDN network, wireless network) to a client (e.g., personal computer, a mobile ph...
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WO/2013/045427A1 |
It is proposed a system (32) for testing a device comprising a HDMI transmitter delivering out output signals and being able to operate in a test mode, the system (32) comprising: - an HDMI test unit (34) different from the device to be ...
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WO/2013/048300A1 |
One or more embodiments herein dynamically and objectively estimate user-perceived quality of an encoded video stream in dependence on the underlying video content of that stream. Estimation processing according to these embodiments incl...
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WO/2013/044997A1 |
A method to measure quality of experience of a video service. In the method of the invention said video service is an over-the-top video streaming provided to a user application under request by means of a network. It is characterised in...
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WO/2013/048786A1 |
A test chart can be used to test sharpness performance of an imaging system's full image field by having a sharpness inspection area formed of a plurality of identical visual elements that abut each other leaving no gaps to thereby form ...
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WO/2013/043282A1 |
In general, this disclosure relates to techniques for management of a multimedia connection between a wireless communication device (WCD) and one or more output devices. The connection may be a multimedia interface connection with conten...
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WO/2013/043695A1 |
Described herein are methods, systems and apparatus to improve imaging sensor production yields. In one method, a stereoscopic image sensor pair is provided from a manufacturing line. One or more images of a correction pattern are captur...
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WO/2013/042392A1 |
[Problem] Conventional methods utilize a mere difference in the value of disparity between the foreground and the background or a temporal accumulation of the values in order to determine whether a three-dimensional video image is safe a...
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