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US20110069178 |
MULTIMEDIA INTERACTIVE SIMULATOR
A system that incorporates teachings of the present disclosure may include, for example, a device, including a centralized controller to: distribute multimedia content to permit a television (TV)... |
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US20090058986 |
Measuring latency in a video conference system
A method of measuring video latency between a sender and a receiver in a video conference system is disclosed. In an embodiment, the method includes initiating an electrical signal from a first... |
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US20120140081 |
Test System For A Set-Top Box
The present application is directed to a test system for testing set-top boxes which provide a video output to a televisión. The test system records the execution of a test script, inputs to the... |
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US20120236156 |
OPTIMIZING CONTENT CALIBRATION FOR HOME THEATERS
A parameter detector sends at least one test signal to a display and receives at least one detected display parameter from a remote control device in proximity of the display. A content parameter... |
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US20080297603 |
METHOD FOR GENERATING TEST PATTERNS FOR DETECTING AND QUANTIFYING LOSSES IN VIDEO EQUIPMENT
A method for detecting and quantifying losses in at least one of video and audio equipment, comprising the steps of generating the test pattern; processing the test pattern through video... |
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US20120212626 |
TEST MANAGER DEVICE AND TESTING METHOD
The present invention is related to the field of electronic engineering and computing. In particular, the present invention refers to a manager device for tests related to the Brazilian digital TV... |
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US20120075480 |
VIDEO TESTING SYSTEM AND METHOD
A video testing system tests the performance of a video player. The video player plays a predetermined video having video characteristics that correspond to the to-be-tested performance of the... |
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US20060290783 |
Method for selecting a video test signal
A user can select an output desired video test signal of a desired video format for a video test signal generator by fewer operations. There are two modes; format priority mode and test signal... |
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US20120162440 |
SYSTEM AND METHOD FOR PERFORMING AN AUTOMATED SET TOP BOX TEST
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... |
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US20100053337 |
VIDEO TEST PROCESS INTEGRATED IN A SET-TOP-BOX
A device, such as a set-top box, may include logic to allow television customers to automatically test and adjust the quality of the displayed video signal. A set-top box may receive a user... |
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US20090213223 |
TESTING SYSTEM FOR A VIDEO CARD AND A TESTING METHOD THEREOF
A testing system includes a computer (10) and a signal switching adapter (30). The computer includes a test signal generating element (19) and a microprocessor (15). The test signal generating... |
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US20090040311 |
Video matching device, method, and program
A matched state detection unit (33) of a video matching device (100) detects a reference video frame, of the respective video frames of a reference video (1) and degraded video (2B), which is in a... |
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US20080266398 |
SYSTEMS AND METHODS FOR SPATIALLY ISOLATED ARTIFACT DISSECTION, CLASSIFICATION AND MEASUREMENT
Embodiments of the present invention relate to a method of measuring a test video frame. A test video input is provided, along with an artifact measurement control, a gradient change measurement... |
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US20080297604 |
Test pattern signal generator and generation method, color measurement system and display device
Disclosed herein is a test pattern signal generator for outputting a video signal adapted to display, on a display device, a test pattern of a color chart according to a standard for a first color... |
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US20080062264 |
Video Test tools
A video test tool for diagnosing video processing for interlacing is disclosed along with a video test tool for quantifying “jaggies” in a video display. |
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US20150009339 |
METHOD AND APPARATUS FOR TELEVISION BAND PILOT SENSING
A DTV pilot sensor generates DTV pilot tone detection decisions associated with monitored television band channels without knowledge or estimation of a noise level of the monitored channel. |
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US20120212625 |
METHOD AND APPARATUS FOR TELEVISION BAND PILOT SENSING
A DTV pilot sensor generates DTV pilot tone detection decisions associated with monitored television band channels without knowledge or estimation of a noise level of the monitored channel. |
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US20090244290 |
Systems and methods for monitoring, troubleshooting and/or controlling a digital television
A system for monitoring, troubleshooting, controlling, calibrating and/or configuring a digital television is provided. The system includes a functionality module configured to perform one or more... |
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US20100231725 |
ILLUMINANT INDEPENDENT COLOR CALIBRATION USING COLORED RAYS APPROACH
The color calibration using colored rays method achieves illuminant independence in calibrating digital still cameras. A constraint is developed using matrix-vector operations and properties of... |
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US20070260414 |
Video signal generator
A video signal generator, employing a multi-output amplifier and a video signal connector, is physically connected to a device under test to eliminate the use of signal cables, to solve the... |
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US20080239082 |
HDMI format video pattern and audio frequencies generator for field test and built-in self test
A versatile video pattern and audio pattern generation module, that can be integrated onto a video integrated circuit (IC) to generate functional video test input data, in HDMI format, for gray... |
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US20120287288 |
SYSTEMS AND METHODS FOR METERING AUDIO AND VIDEO DELAYS
A system to perform automated audio visual (AV) delay measurement for a system under test (SUT) includes a test pattern generator to generate a dynamic AV test pattern and connected to a source... |
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US20120050542 |
SYSTEM FOR GENERATING TEXT DEFINED TEST PATTERNS
Embodiments of the invention are directed to a system for generating video test pattern signals from definitions contained in a text-based definition file. The definition file allows the user to... |
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US20120300084 |
SOURCE DEVICE FOR PROVIDING CONTENTS TO SINK DEVICE AND COMMUNICATION METHOD THEREOF
A source device that provides contents to a sink device and a communication method thereof are provided. The communication method of the source device includes: transmitting a communication signal... |
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US20080284852 |
Video Signal Processing Integrated Circuit
A video signal processing integrated circuit comprising: a test signal generation circuit configured to generate a test signal in conformity with video additional data superimposed on a video... |
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US20150237343 |
METHOD OF MEASURING SHUTTER TIME LAG, DISPLAY DEVICE FOR MEASURING SHUTTER TIME LAG, SHUTTER TIME LAG MEASUREMENT APPARATUS, METHOD OF MANUFACTURING CAMERA, METHOD OF MEASURING DISPLAY DELAY OF CAMERA, AND DISPLAY DELAY MEASUREMENT APPARATUS
A method of measuring a shutter time lag of a camera includes: a first step of switching a display pattern of a display unit including i (i is a natural number greater than 2) display elements to... |
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US20100091111 |
METHOD FOR SETTING FRAME RATE CONVERSION (FRC) AND DISPLAY APPARATUS USING THE SAME
A method for setting a frame rate conversion (FRC) and a display apparatus using the same are provided. According to a method for setting FRC, an FRC level is received from a user; and a motion... |
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US20130188060 |
Method, System and Apparatus for Testing Video Quality
Systems and methods are disclosed for testing video quality by generating a stress tracker test pattern with one or more moving zone plates and one or more stamps; determining compression quality... |
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US20070103551 |
Method and system for measuring video quality
A method for measuring video quality includes: receiving subjective video quality measuring data from a plurality of video quality measurers; photographing or capturing a test-target video image... |
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US20110102602 |
Video Path Confirmation
There is disclosed a method, device, and system for verifying a video path between a source device and a destination device. The destination device may receive a video signal including at least... |
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US20090046154 |
SYSTEM AND METHOD FOR TESTING A VIDEO SIGNAL GENERATOR
An exemplary method for testing a video signal generator is provided. The method includes: setting test parameters of the video signal generator to perform a function test; generating signals... |
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US20120287289 |
SYSTEMS AND METHODS FOR METERING AUDIO AND VIDEO DELAYS
Systems and methods are disclosed to perform automated audio visual (AV) delay measurement for a system under test (SUT) by generating a dynamic AV test pattern to drive a source display device... |
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US20110234810 |
GENERATED SET TOP CALIBRATION PATTERNS IN MANUFACTURING
Included are systems and methods for performing an internal operations test to a set top terminal (STT). At least one embodiment of a method includes creating a test pattern for testing video... |
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US20070291121 |
Computer executable image quality detection system
A computer executable image quality detection system is provided, which comprises: a scaling symmetry testing unit, for testing the image scaling symmetry of an image signal; a luminance/chroma... |
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US20090009607 |
System for Providing Uniform Image Quality in Displays for Image Reproduction
Although video display screens are factory calibrated to correct performance, they differ in the actual color balance presented to the viewer. Similarly, the output of video sources may vary, in... |
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US20070291122 |
Terminal Sharing Arrangement for Providing a Diagnostic Function
A terminal sharing arrangement allows output terminals of an apparatus such as a television signal receiver or other device to be used for both outputting signals such as audio signals, and... |
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US20090115851 |
METHOD FOR ESTIMATING THE MOTION IN IMAGE PROCESSING
A method is described for selecting a motion vector for a first image block of an image of an image sequence from a number of test vectors, wherein at least one of these test vectors is a motion... |
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US20090284604 |
Method and a device for adjusting a color temperature coordinate value measured by a display color analyzer
A method and a device for adjusting a color temperature coordinate value which is measured by a display color analyzer are disclosed. The device comprises a main control module. The method... |
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US20140218540 |
Noise Models for Image Processing
A plurality of images of a scene may be obtained. These images may have been captured by an image sensor, and may include a first image and a second image. A particular gain may have been applied... |
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US20100020179 |
Self calibrating cable for high definition digital video interface
A High Definition Multi-Media Interface (HDMI) cable may exhibit frequency dependent signal attenuation, inter symbol interference, and inter-pair skew. A boost device integrated with the cable... |
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US20110122256 |
METHOD AND APPARATUS FOR DYNAMICALLY TESTING VIDEO EQUIPMENT
A method and apparatus are presented for dynamically testing video equipment. One or more test patterns utilize different regions of video signal characteristics. Adjustment is made to the video... |
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US20060170775 |
Test apparatus and test method using the same
A test apparatus for a display apparatus having a display part to display an image thereon, the test apparatus including a PWM signal generator to receive an external video signal, and output a... |
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US20090316001 |
METHOD AND APPARATUS FOR TESTING A VIDEO PROCESSING SYSTEM
A method of testing an aircraft video system using a handheld video testing apparatus is described. The aircraft video system includes a video processing system and at least one display. The... |
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US20150103186 |
TESTING SYSTEM AND METHOD THEREOF
A testing system and a method thereof are provided. The testing system includes an audio/video playback apparatus and a testing apparatus. The audio/video playback apparatus is configured to... |
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US20110019006 |
SYSTEM FOR EMBEDDED VIDEO TEST PATTERN GENERATION
In accordance with some embodiments of the invention, a video processing circuit can include a synchronization generator to generate a clock signal from an input video stream; and a test pattern... |
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US20080232763 |
SYSTEM AND METHOD FOR ADJUSTMENT OF VIDEO PLAYBACK RESOLUTION
Embodiments of the invention are directed towards methods and systems for playback of a content item by a media player. The method according to one embodiment comprises loading a content item into... |
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US20130242117 |
FRAME BUFFER FORMAT DETECTION
In an example, a method includes generating a test frame of video data having a first format, and rendering the test frame of video data to a frame buffer, wherein the frame buffer is configured... |
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US20090268034 |
MEASURING THE FREQUENCY RESPONSE OF A CATV NETWORK
An apparatus and method for frequency sweeping a CATV network, suitable for an upstream path frequency sweeping, is presented. A narrowband test signal is injected into the network by a generator... |
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US20120050541 |
DIGITAL VIDEO PIXEL TESTER
Presented is a system and method for testing a digital video distribution environment. A digital video signal generator transmits a reference video bit stream to a distribution path. A digital... |
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US20100165115 |
Confirming Video Transmissions
In an interactive broadcasting system, television programming may be broadcast with interleaved web content information. The progress in broadcasting the web content information over one or more... |