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Class Information
Number: 348/701
Name: Television > Image signal processing circuitry specific to television > Motion dependent key signal generation or scene change detection > Specified processing of frame or field difference signal (e.g., noise reduction, key signal spreading)
Description: Subject matter including specific circuitry to generate a frame or field difference signal and to further process the difference signal before the motion key signal is generated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623576 |
Method and apparatus for interlaced/non-interlaced frame determination, repeat-field identification and scene-change detection |
Nov. 24, 2009 |
| 7623677 |
Methods and interfaces for visualizing activity across video frames in an action keyframe |
Nov. 24, 2009 |
| 7612828 |
Progressive video detection with aggregated block SADS |
Nov. 3, 2009 |
| 7605866 |
Automatic deinterlacing and inverse telecine |
Oct. 20, 2009 |
| 7599007 |
Noise detection method, noise reduction method, noise detection device, and noise reduction device |
Oct. 6, 2009 |
| 7587124 |
Apparatus, method, and computer product for recognizing video contents, and for video recording |
Sep. 8, 2009 |
| 7576801 |
Signal processing apparatus, method of same, and program of same |
Aug. 18, 2009 |
| 7573530 |
Method and system for video noise reduction based on moving content detection |
Aug. 11, 2009 |
| 7570309 |
Methods for adaptive noise reduction based on global motion estimation |
Aug. 4, 2009 |
| 7561210 |
Variable-field motion detector |
Jul. 14, 2009 |
| 7554610 |
Color-crossing error detection system and method for decoded composite video signals |
Jun. 30, 2009 |
| 7554611 |
Method and apparatus of bidirectional temporal noise reduction |
Jun. 30, 2009 |
| 7548278 |
Spatio-temporal noise removal method using block classification and display device using the same |
Jun. 16, 2009 |
| 7548277 |
Device and method for estimating the noise of a video signal |
Jun. 16, 2009 |
| 7542095 |
Method and system of noise-adaptive motion detection in an interlaced video sequence |
Jun. 2, 2009 |
| 7538824 |
Systems and methods for reducing noise during video deinterlacing |
May. 26, 2009 |
| 7535517 |
Method of motion compensated temporal noise reduction |
May. 19, 2009 |
| 7532256 |
Methods and apparatus for detecting scenes in a video medium |
May. 12, 2009 |
| 7502071 |
Video information processing apparatus and video information processing method |
Mar. 10, 2009 |
| 7483084 |
Image display apparatus and image display method |
Jan. 27, 2009 |
| 7477833 |
Information processing apparatus and method, program, and recorded medium specifying particular picture characteristics |
Jan. 13, 2009 |
| 7468758 |
Methods and apparatus for detecting movement in a composite television signal |
Dec. 23, 2008 |
| 7469010 |
Extracting key frames from a video sequence |
Dec. 23, 2008 |
| 7466361 |
Method and system for supporting motion in a motion adaptive deinterlacer with 3:2 pulldown (MAD32) |
Dec. 16, 2008 |
| 7460172 |
Frame interpolating method and apparatus thereof at frame rate conversion |
Dec. 2, 2008 |
| 7453525 |
Motion detector for a video display system |
Nov. 18, 2008 |
| 7453518 |
Field interpolation method determination device |
Nov. 18, 2008 |
| 7446818 |
Apparatus and related method for film mode detection using motion estimation |
Nov. 4, 2008 |
| 7446815 |
Image conversion device and image conversion method |
Nov. 4, 2008 |
| 7440033 |
Vector based motion compensation at image borders |
Oct. 21, 2008 |
| 7432979 |
Interlaced to progressive scan image conversion |
Oct. 7, 2008 |
| 7432987 |
Method of motion detection for 3D comb filter video decoder |
Oct. 7, 2008 |
| 7424204 |
Video information summarizing apparatus and method for generating digest information, and video information summarizing program for generating digest information |
Sep. 9, 2008 |
| 7418149 |
Apparatus and method for adaptive 3D noise reduction |
Aug. 26, 2008 |
| 7417690 |
Video processing system and video processing method |
Aug. 26, 2008 |
| 7405768 |
Apparatus and method for determining image region |
Jul. 29, 2008 |
| 7405770 |
Adaptive equalization method and system for reducing noise and distortion in a sampled video signal |
Jul. 29, 2008 |
| 7405765 |
Method and apparatus for de-interlacing video data |
Jul. 29, 2008 |
| 7391468 |
Telecine conversion detection for progressive scan playback |
Jun. 24, 2008 |
| 7388617 |
Image conversion device and image conversion method |
Jun. 17, 2008 |
| 7365801 |
Apparatus and method for processing signal |
Apr. 29, 2008 |
| 7362374 |
Video interlacing using object motion estimation |
Apr. 22, 2008 |
| 7349956 |
System and method for accessing and operating personal computers remotely |
Mar. 25, 2008 |
| 7349029 |
Method and apparatus for de-interlacing interlaced video fields originating from a progressive video source |
Mar. 25, 2008 |
| 7330218 |
Adaptive bidirectional filtering for video noise reduction |
Feb. 12, 2008 |
| 7327329 |
Dynamically selecting either frame rate conversion (FRC) or pixel overdrive in an LCD panel based display |
Feb. 5, 2008 |
| 7327332 |
Plasma display panel video processing circuit and method and video display device and method using plasma display panel |
Feb. 5, 2008 |
| 7307670 |
Bad editing detection device |
Dec. 11, 2007 |
| 7280159 |
Method and apparatus for cross color and/or cross luminance suppression |
Oct. 9, 2007 |
| 7280160 |
Apparatus for and method of adaptively processing video signals based on a noise state |
Oct. 9, 2007 |
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