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Class Information
Number: 348/701
Name: Television > Image signal processing circuitry specific to television > Motion dependent key signal generation or scene change detection > Specified processing of frame or field difference signal (e.g., noise reduction, key signal spreading)
Description: Subject matter including specific circuitry to generate a frame or field difference signal and to further process the difference signal before the motion key signal is generated.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8689275 Method of evaluating the profit of a substream of encoded video data, method of operating servers, servers, network and apparatus Apr. 1, 2014
8670071 Method and apparatus for de-interlacing video Mar. 11, 2014
8670073 Method and system for video noise filtering Mar. 11, 2014
8670649 Scene detection using weighting function Mar. 11, 2014
8665378 Filter for video stream Mar. 4, 2014
8654258 Method and apparatus for estimating noise in a video signal Feb. 18, 2014
8654255 Advertisement insertion points detection for online video advertising Feb. 18, 2014
8655031 Video content identification using scene change signatures from downscaled images Feb. 18, 2014
8624980 Apparatus and method for indicating the detected degree of motion in video Jan. 7, 2014
8625026 Apparatus and method for detecting video film with mix mode Jan. 7, 2014
8625033 Large-scale matching of audio and video Jan. 7, 2014
8619198 Adjusting frame rates for video applications Dec. 31, 2013
8619187 Cadence detection in progressive video Dec. 31, 2013
8594492 Recording apparatus and reproducing apparatus Nov. 26, 2013
8594488 Methods and systems for video retargeting using motion saliency Nov. 26, 2013
8593572 Video signal motion detection Nov. 26, 2013
8576342 System and method for detecting scene changes in a digital video stream Nov. 5, 2013
8570435 Video processing method and device thereof Oct. 29, 2013
8564724 Ghosting artifact reduction in temporal noise filtering Oct. 22, 2013
8553783 Apparatus and method of motion detection for temporal mosquito noise reduction in video sequences Oct. 8, 2013
8537277 Deinterlacing and film and video detection with configurable downsampling Sep. 17, 2013
8531600 Video signal processing apparatus and method Sep. 10, 2013
8531598 Image processing method and related apparatus for generating target image block Sep. 10, 2013
8514332 Method and system for non-linear blending in motion-based video processing Aug. 20, 2013
8509304 Video encoding method and apparatus, and video decoding method and apparatus Aug. 13, 2013
8497938 Image processing method, image processing apparatus and image processing program Jul. 30, 2013
8494292 Image processing apparatus Jul. 23, 2013
8471962 Apparatus and method for local video detector for mixed cadence sequence Jun. 25, 2013
8467003 Noise reduction method, medium, and system Jun. 18, 2013
8456570 Motion detection in an interlaced field sequence Jun. 4, 2013
8452093 Efficient histogram storage May. 28, 2013
8411200 Video signal processing device, method, and non-transitory computer readable medium storing image processing program capable of producing an appropriate interpolation frame Apr. 2, 2013
8411205 Noise reducing image processing apparatus Apr. 2, 2013
8405767 Image processing device Mar. 26, 2013
8379154 Key-frame extraction from video Feb. 19, 2013
8379152 Systems and methods for increasing the temporal resolution of video data Feb. 19, 2013
8368816 Circuit and method for detecting motion pictures Feb. 5, 2013
8363160 Caption detection device, caption detection method, and pull-down signal detection apparatus Jan. 29, 2013
8358381 Real-time video segmentation on a GPU for scene and take indexing Jan. 22, 2013
8350967 Method and system for reducing the appearance of jaggies when deinterlacing moving edges Jan. 8, 2013
8345761 Motion vector detection apparatus and motion vector detection method Jan. 1, 2013
8340472 Pixel interpolation apparatus and method Dec. 25, 2012
8339519 Image processing apparatus and method and image display apparatus and method Dec. 25, 2012
8334932 Image processing device, image display device, and image processing method Dec. 18, 2012
8325273 System and method for vertical gradient detection in video processing Dec. 4, 2012
8319897 Noise reduction method, noise reduction program, recording medium having noise reduction program recorded thereon, and noise reduction apparatus Nov. 27, 2012
8319898 Edge enhancement method and apparatus Nov. 27, 2012
8312163 Methods, systems, and computer-readable media for adjusting the quality level of data transmitted between a local computer and a remote computer Nov. 13, 2012
8305500 Method of block-based motion estimation Nov. 6, 2012
8300977 Imaging device and image processing program for estimating fixed pattern noise from partial noise output of available pixel area Oct. 30, 2012

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