Resources Contact Us Home
Browse by Category: Main > Household
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
7760271 Method and circuit for determining the noise component in a video signal Jul. 20, 2010
7755702 Apparatus and method for processing video signal Jul. 13, 2010
7755700 Motion-adaptive non-interlace conversion apparatus and conversion method Jul. 13, 2010
7751996 Measurement system for determining desired/undesired ratio of wireless video signals Jul. 6, 2010
7742109 Adaptive noise reduction for digital display panels Jun. 22, 2010
7738043 Noise reducing circuit, noise reducing method, and video apparatus Jun. 15, 2010
7738042 Noise reduction device for a video signal and noise reduction method for a video signal Jun. 15, 2010
7738037 Method and apparatus for eliminating motion artifacts from video Jun. 15, 2010
7729555 Video noise reduction method using adaptive spatial and motion-compensation temporal filters Jun. 1, 2010
7724308 Cross color suppressing apparatus and method thereof May. 25, 2010
7720301 Structure characterization of images May. 18, 2010
7714937 Channel equalizer and digital television receiver using the same May. 11, 2010
7710503 Apparatus and method for optimizing the level of RF signals based upon the information stored on a memory May. 4, 2010
7706627 Method for reducing blocking artifacts Apr. 27, 2010
7706624 Apparatus and method for reducing noise in an image Apr. 27, 2010
7705918 Noise reduction apparatus and noise reduction method Apr. 27, 2010
7697784 Method for reducing noise in images Apr. 13, 2010
7697783 Coding device, coding method, decoding device, decoding method, and programs of same Apr. 13, 2010
7697074 System and method for video processing demonstration Apr. 13, 2010
7697073 Image processing system with horizontal line registration for improved imaging with scene motion Apr. 13, 2010
7688385 Video signal processing apparatus and method Mar. 30, 2010
7680356 Technique for bit-accurate comfort noise addition Mar. 16, 2010
7679675 Data converting apparatus, data converting method, learning apparatus, leaning method, program, and recording medium Mar. 16, 2010
7676111 Image processing device and image processing method to detect and remove image noises Mar. 9, 2010
7667776 Video display device, video encoder, noise level estimation module and methods for use therewith Feb. 23, 2010
7663697 Sync-threshold adjust Feb. 16, 2010
7660483 Method and apparatus for removing noise from a digital image Feb. 9, 2010
7659943 Information-processing apparatus and removable substrate used therein Feb. 9, 2010
7657098 Method and apparatus for reducing mosquito noise in decoded video sequence Feb. 2, 2010
7649574 Image display method and device, and projector Jan. 19, 2010
7646833 Channel equalization in receivers Jan. 12, 2010
7643088 Artifact reduction in a digital video Jan. 5, 2010
7639309 Method and system for analog video noise reduction by blending FIR and IIR filtering Dec. 29, 2009
7627191 Image manipulation Dec. 1, 2009
7626639 Method and apparatus for detecting noise in moving picture Dec. 1, 2009
7616830 Method and device for reducing blocking artifacts in a compressed digital image without reducing clarity of edges Nov. 10, 2009
7605838 Broadcast signal receiving apparatus and method of filtering noise signals Oct. 20, 2009
7602866 Signal receiver devices and methods Oct. 13, 2009
7602440 Image processing apparatus and method, recording medium, and program Oct. 13, 2009
7599007 Noise detection method, noise reduction method, noise detection device, and noise reduction device Oct. 6, 2009
7595841 Video image stabilization and registration--plus Sep. 29, 2009
7595825 Image pickup system and image processing program Sep. 29, 2009
7593065 Method and circuit for channel filtering of analog or digitally modulated TV signals Sep. 22, 2009
7573535 Image data processing circuit Aug. 11, 2009
7570831 System and method for estimating image noise Aug. 4, 2009
7570309 Methods for adaptive noise reduction based on global motion estimation Aug. 4, 2009
7570307 Filter device Aug. 4, 2009
7567299 Method and device of frame-cyclic noise reduction Jul. 28, 2009
7567298 Apparatus and method for detecting NTSC co-channel interference Jul. 28, 2009
7554611 Method and apparatus of bidirectional temporal noise reduction Jun. 30, 2009

  Recently Added Patents
Image processing apparatus and image processing method
Method and device for managing devices in device management system
Provision of downlink packet access services to user equipment in spread spectrum communication network
Surface acoustic wave resonator for down-hole applications
Systems and methods for dissipating an electric charge while insulating a structure
High power fiber amplifier with stable output
Antibody recognizing turn structure in amyloid .beta.
  Randomly Featured Patents
Electric power steering apparatus
Method for fixing a miniaturized component to a carrier plate
Floribunda rose plant named `Jacnewpu`
Footwear having fragrance releasing means
Preparation of hydantoins by reacting esters of ethylene-1,2-dicarboxylic acids and ureas and thioureas
Circuit and method of linearity correction for CRT deflection circuits
Process for the manufacture of potassium phosphates
Exhaust gas temperature indicator for a gas turbine engine
Continuous variable valve lift device
Method and apparatus for performing a connection admission control