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Class Information
Number: 348/607
Name: Television > Image signal processing circuitry specific to television > Noise or undesired signal reduction
Description: Subject matter including specific circuitry for the elimination of unwanted signals generated in the system, or by the transmission medium.

Sub-classes under this class:

Class Number Class Name Patents
348/615 Blackspot or shading correction (e.g., corrects for fixed pattern defects) 124
348/616 Dropout compensator (e.g., replacement type) 147
348/624 For color television 170
348/618 For removal of low amplitude random noise (e.g., variable bandwidth) 110
348/614 Ghost elimination (e.g., multipath) 335
348/608 Processing at encoder or transmitter (e.g., pre-correction) 156

Patents under this class:

Patent Number Title Of Patent Date Issued
7978925 Smoothing and/or locking operations in video editing Jul. 12, 2011
7978268 Apparatus for digitally filtering a video signal, and related method Jul. 12, 2011
7974370 Parallel processing for single antenna interference cancellation Jul. 5, 2011
7972206 Gaming machine and display device therefor Jul. 5, 2011
7970227 Image processing apparatus, image processing method, and computer program Jun. 28, 2011
7969511 Method and apparatus for improving quality of composite video signal and method and apparatus for decoding composite video signal Jun. 28, 2011
7969510 Video processing system and method with recursive and non-recursive filtering in separate high frequency bands Jun. 28, 2011
7961196 Cost effective rendering for 3D displays Jun. 14, 2011
7953293 Field sequence detector, method and video device May. 31, 2011
7952647 Method and apparatus of content adaptive detailing filtering for digital pictures May. 31, 2011
7952646 Method and apparatus for content adaptive spatial-temporal motion adaptive noise reduction May. 31, 2011
7948556 Electronic apparatus and display control method May. 24, 2011
7941297 Noise measurement in video images May. 10, 2011
7940333 Gradation control apparatus and gradation control method May. 10, 2011
7940282 System and method for robust multi-frame demosaicing and color super resolution May. 10, 2011
RE42317 Method and apparatus for filtering digital television signals May. 3, 2011
7932955 Method and system for content adaptive analog video noise detection Apr. 26, 2011
7929058 Digital video processing apparatus and control method thereof Apr. 19, 2011
7929031 Image processing apparatus and image processing method Apr. 19, 2011
7924345 Method and system for deinterlacing using polarity change count Apr. 12, 2011
7912316 Method, apparatus and program for noise suppression Mar. 22, 2011
7911545 Method and apparatus for processing video pictures, in particular in film mode sequences Mar. 22, 2011
7911538 Estimation of block artifact strength based on edge statistics Mar. 22, 2011
7903123 System for programmable dithering of video data Mar. 8, 2011
7899266 Image processing apparatus and method, recording medium, and program Mar. 1, 2011
7878664 Projector with image sensor Feb. 1, 2011
7876835 Channel equalizer and method of processing broadcast signal in DTV receiving system Jan. 25, 2011
7868950 Reducing noise and artifacts in an image Jan. 11, 2011
7865029 Image processing device and method Jan. 4, 2011
7855738 Imaging device and imaging method for use in such device Dec. 21, 2010
7847866 Method and apparatus for isolating IIC bus noise from a tuner in a television receiver Dec. 7, 2010
7839454 Post-processor design supporting non-flickering interlaced display Nov. 23, 2010
7839453 Movement compensation Nov. 23, 2010
7834873 Display processing line buffers incorporating pipeline overlap Nov. 16, 2010
7825992 Video processing apparatus and video processing method Nov. 2, 2010
7822284 Spatial scan replication circuit Oct. 26, 2010
7821579 Image enhancing system Oct. 26, 2010
7821578 Reconfigurable self-calibrating adaptive noise reducer Oct. 26, 2010
7813452 Limiter based analog demodulator Oct. 12, 2010
7808557 Method and apparatus for automatic reduction of noise in video transmitted over conductors Oct. 5, 2010
7800691 Video signal processing apparatus, method of processing video signal, program for processing video signal, and recording medium having the program recorded therein Sep. 21, 2010
7792381 Apparatus for removing noise of video signal Sep. 7, 2010
7787056 Apparatus and method for restoring DC spectrum for analog television reception using direct conversion tuners Aug. 31, 2010
7782403 Noise detection apparatus and method, and noise reduction apparatus and method Aug. 24, 2010
7782402 Apparatus and method for temporal noise reduction and motion enhancement Aug. 24, 2010
7777793 Signal processor having A/D conversion unit and operation part Aug. 17, 2010
7777759 Image processing apparatus and image display apparatus using same Aug. 17, 2010
7772997 Reducing leakage noise in directly sampled radio frequency signals Aug. 10, 2010
7768537 Display system and method of diminishing unwanted movement of a display element Aug. 3, 2010
7760272 High-quality twisted-pair transmission line system for high-resolution video Jul. 20, 2010

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