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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
8525932 Analog TV signal receiving circuit for reducing signal distortion using equalizer configuring method Sep. 3, 2013
8525931 Method and apparatus for isolating IIC bus noise from a tuner in a television receiver Sep. 3, 2013
8520133 Imaging apparatus and method Aug. 27, 2013
8515202 Reduction of blocking artifacts in image decompression systems Aug. 20, 2013
8514332 Method and system for non-linear blending in motion-based video processing Aug. 20, 2013
8503820 Method and apparatus for removing image noise Aug. 6, 2013
8488058 Method for setting frame rate conversion (FRC) and display apparatus using the same Jul. 16, 2013
8482579 Image display device and image display method Jul. 9, 2013
8482577 Method for controlling output of display unit and system enabling of the method Jul. 9, 2013
8471961 Video processing apparatus and video processing method Jun. 25, 2013
8462274 Systems and methods for mitigating visible envelope effects Jun. 11, 2013
8457312 Cable length detection and signal compensation apparatus and method for a keyboard video mouse switch and extender Jun. 4, 2013
8457224 Apparatus for channel estimation, apparatus for equalization and method for equalization Jun. 4, 2013
8456570 Motion detection in an interlaced field sequence Jun. 4, 2013
8451382 Systems and methods for cable equalization May. 28, 2013
8451381 Excellently operable projection image display apparatus May. 28, 2013
8447130 History-based spatio-temporal noise reduction May. 21, 2013
8441579 Motion judder cancellation in image sequences May. 14, 2013
8441549 Video artifact suppression via rolling flicker detection May. 14, 2013
8437387 Asymmetric multi-channel adaptive equalizer May. 7, 2013
8432669 Signal receiving apparatus and electronic device using the same Apr. 30, 2013
8427583 Automatic parameter control for spatial-temporal filter Apr. 23, 2013
8421917 Image processing apparatus and method of controlling the same Apr. 16, 2013
8416279 Method, device and computer system for processing images in a conference between a plurality of video conferencing terminals Apr. 9, 2013
8411204 Image display device Apr. 2, 2013
8405776 State detector of video device and state detection method thereof Mar. 26, 2013
8396324 Image processing method and apparatus for correcting distortion caused by air particles as in fog Mar. 12, 2013
8390741 Image processing apparatus and image processing method Mar. 5, 2013
8390740 Systems and methods for cable equalization Mar. 5, 2013
8385675 Systems and methods for filtering a signal using a continuous wavelet transform Feb. 26, 2013
8384826 Image displaying device and method, and image processing device and method Feb. 26, 2013
8379785 Systems and methods for performing dynamic channel estimation Feb. 19, 2013
8379152 Systems and methods for increasing the temporal resolution of video data Feb. 19, 2013
8379147 Adaptive video processing circuitry and techniques Feb. 19, 2013
8373801 Video source resolution detection Feb. 12, 2013
8373779 Imaging apparatus, signal processing circuit, signal processing apparatus, signal processing method, and computer program product Feb. 12, 2013
8363166 Image quality improving device and method Jan. 29, 2013
8358380 Efficient spatial and temporal transform-based video preprocessing Jan. 22, 2013
8355451 Channel equalizer and method of processing broadcast signal in DTV receiving system Jan. 15, 2013
8350966 Method and system for motion compensated noise level detection and measurement Jan. 8, 2013
8345163 Image processing device and method and image display device Jan. 1, 2013
8345162 Systems and methods for triggering an out of focus alert Jan. 1, 2013
8335392 Method for reducing image artifacts Dec. 18, 2012
8330868 Image processing apparatus Dec. 11, 2012
8325279 Flicker suppression 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
8310596 Method related to noise reduction Nov. 13, 2012
8310592 Signal processing apparatus, signal processing method, and program for signal processing Nov. 13, 2012
8305498 Apparatus and method for equalizing analog TV signals Nov. 6, 2012
8305497 Joint mosquito and aliasing noise reduction in video signals Nov. 6, 2012

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