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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
8711250 Image signal processing apparatus and image signal processing method Apr. 29, 2014
8704951 Efficient 2D adaptive noise thresholding for video processing Apr. 22, 2014
8704843 Image processing apparatus and image processing method Apr. 22, 2014
8694573 Method and system for determining a quotient value Apr. 8, 2014
8692939 Method and apparatus for improving image quality Apr. 8, 2014
8687124 Signal processing device, integrated circuit, control program, and computer readable recording medium Apr. 1, 2014
8687123 Video signal processing Apr. 1, 2014
8687122 Image display device Apr. 1, 2014
8675137 Apparatus and method for adaptive filtering Mar. 18, 2014
8675133 Video source resolution detection Mar. 18, 2014
8670073 Method and system for video noise filtering Mar. 11, 2014
8665378 Filter for video stream Mar. 4, 2014
8665377 Video information processing apparatus and recording medium having program recorded therein Mar. 4, 2014
8665376 Methods and systems for filtering noise in video data Mar. 4, 2014
8659705 Noise reducer Feb. 25, 2014
8659701 Usage of dither on interpolated frames Feb. 25, 2014
8659700 Method for converting a video signal for flicker compensation, and associated conversion device Feb. 25, 2014
8654259 Image processing system and display device Feb. 18, 2014
8654258 Method and apparatus for estimating noise in a video signal Feb. 18, 2014
8654257 Image processing apparatus, projector, image processing method, and method for controlling image processing apparatus Feb. 18, 2014
8648967 Video signal processing device and method Feb. 11, 2014
8644601 Reducing contours in digital images Feb. 4, 2014
8643777 Pixel interpolation with edge detection based on cross-correlation Feb. 4, 2014
8639061 Image adjusting circuit and image adjusting method Jan. 28, 2014
8639050 Dynamic adjustment of noise filter strengths for use with dynamic range enhancement of images Jan. 28, 2014
8638395 Consolidating prior temporally-matched frames in 3D-based video denoising Jan. 28, 2014
8611691 Automated video data fusion method Dec. 17, 2013
8610800 Image processing device and method for detecting and correcting pattern noise Dec. 17, 2013
8610782 Broadcast receiving device Dec. 17, 2013
8599955 System and method for distinguishing between antennas in hybrid MIMO RDN systems Dec. 3, 2013
8599312 Digital signal processor (DSP) architecture for a hybrid television tuner Dec. 3, 2013
8587729 Receiver Nov. 19, 2013
8582909 Adaptive multi-grid contrast optical flow Nov. 12, 2013
8576926 Single frame artifact filtration and motion estimation Nov. 5, 2013
8576343 Digital signal processor (DSP) architecture for a hybrid television tuner Nov. 5, 2013
8576341 Occlusion adaptive motion compensated interpolator Nov. 5, 2013
8572668 Digital broadcasting signal displaying system and signal processing method thereof Oct. 29, 2013
8570446 Method and apparatus for processing a signal with a coarsely positioned IF frequency Oct. 29, 2013
8570443 Image processing circuit and method thereof Oct. 29, 2013
8564724 Ghosting artifact reduction in temporal noise filtering Oct. 22, 2013
8558955 Cable equalization locking Oct. 15, 2013
8553783 Apparatus and method of motion detection for temporal mosquito noise reduction in video sequences Oct. 8, 2013
8553111 Noise reduction system, image pickup system and computer readable storage medium Oct. 8, 2013
8542322 Motion compensated interpolation system using combination of full and intermediate frame occlusion Sep. 24, 2013
8537284 Adjacent channel power scan Sep. 17, 2013
8537283 High definition frame rate conversion Sep. 17, 2013
8532429 Methods and systems for noise reduction and image enhancement involving selection of noise-control parameter Sep. 10, 2013
8532222 Digital broadcasting system and method of processing data Sep. 10, 2013
8531610 Arrangement and approach for image data processing Sep. 10, 2013
8526508 Channel equalizer and method of processing broadcast signal in DTV receiving system Sep. 3, 2013

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