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Class Information
Number: 348/616
Name: Television > Image signal processing circuitry specific to television > Noise or undesired signal reduction > Dropout compensator (e.g., replacement type)
Description: Subject matter including a circuitry for generating a substitute signal and for inserting the substitute when the signal is defective or missing.

Sub-classes under this class:

Class Number Class Name Patents
348/617 For color television 48

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8687125 Image processing system and display device for carrying out subtraction or addition of a pixel value of a target pixel in accordance with a value equivalent to a noise quantity Apr. 1, 2014
8675075 Method and apparatus for measuring video quality Mar. 18, 2014
8644306 Method and apparatus for VoIP video communication Feb. 4, 2014
8629913 Overflow control techniques for image signal processing Jan. 14, 2014
8576341 Occlusion adaptive motion compensated interpolator Nov. 5, 2013
8542322 Motion compensated interpolation system using combination of full and intermediate frame occlusion Sep. 24, 2013
8379240 Information processing apparatus, printing apparatus, information processing system, print processing method, storage medium, and program Feb. 19, 2013
8331723 Method and apparatus to correct digital image blur due to motion of subject or imaging device Dec. 11, 2012
8319888 Method of determining field dominance in a sequence of video frames Nov. 27, 2012
8035746 Time base correction for digitized video signal Oct. 11, 2011
7852412 Video noise level detection Dec. 14, 2010
7738042 Noise reduction device for a video signal and noise reduction method for a video signal Jun. 15, 2010
7646435 Mobile television receiver Jan. 12, 2010
7576771 Method and apparatus of providing video synchronization Aug. 18, 2009
7573535 Image data processing circuit Aug. 11, 2009
7567724 Image processing apparatus, image processing method, program of image processing method, and recording medium in which program of image processing method has been recorded Jul. 28, 2009
7495708 Preventing picture jitter in a digitized video signal Feb. 24, 2009
7432985 Image processing method Oct. 7, 2008
7333117 Method of compensating colors in image display device for users with color vision deficiency and device of the same Feb. 19, 2008
7321400 Method and apparatus for adaptive image data interpolation Jan. 22, 2008
7202894 Method and apparatus for real time identification and correction of pixel defects for image sensor arrays Apr. 10, 2007
7190409 Method for displaying an image having a maximal brightness Mar. 13, 2007
7142253 Method and apparatus for processing video pictures for improving picture quality for subsequent display Nov. 28, 2006
7127120 Systems and methods for automatically editing a video Oct. 24, 2006
7068325 Video signal processor and video signal processing method Jun. 27, 2006
7065288 System and method of patching missing digital video packets communicated in an IEEE 1394 compliant implementation Jun. 20, 2006
7027104 Video signal processing Apr. 11, 2006
7015979 Noisy edge removal for video transmission Mar. 21, 2006
6985174 Dynamic radio frequency interference detection and correction Jan. 10, 2006
RE38574 Method and apparatus for reducing visibility of damping wires in aperture grill display tubes Aug. 31, 2004
6747697 Method and apparatus for digital image defect correction and noise filtering Jun. 8, 2004
6741666 Device and method for transforming a digital signal May. 25, 2004
6697126 Intra-frame video error concealment Feb. 24, 2004
6583823 Methods, apparatuses, and mediums for repairing a pixel associated with motion-picture processes Jun. 24, 2003
6564001 Code multiplexing/reading apparatus for preventing outputting an erroneous code May. 13, 2003
6525776 Information compressing apparatus and method Feb. 25, 2003
6483551 Method for displaying an image having a maximal brightness Nov. 19, 2002
6424382 Error picture image data correction apparatus and method of the same Jul. 23, 2002
6369859 Patching degraded video data Apr. 9, 2002
6363118 Apparatus and method for the recovery of compression constants in the encoded domain Mar. 26, 2002
6310660 Video signal dropout detector Oct. 30, 2001
6278497 Moving picture processing method and apparatus, and computer program product having processing procedure recorded therefore Aug. 21, 2001
6204891 Method for the temporal filtering of the noise in an image of a sequence of digital images, and device for carrying out this method Mar. 20, 2001
6185361 Information signal processing apparatus for detecting both dropout of information signals and absence thereof Feb. 6, 2001
6166782 Method and apparatus for reducing visibility of damping wires in aperture grill display tubes Dec. 26, 2000
6094232 Method and system for interpolating a missing pixel using a motion vector Jul. 25, 2000
6028628 Signal correction circuit Feb. 22, 2000
6023303 Video signal processing apparatus and method for preventing a signal dropout Feb. 8, 2000
6005638 Frame averaging for use in processing video data Dec. 21, 1999
5978047 Blemish concealment in video signals Nov. 2, 1999

1 2 3

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