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Class Information
Number: 348/427.1
Name: Television > Bandwidth reduction system > Format type > Including frequency folding (e.g., subsampling)
Description: Subject matter wherein additional information is embedded in the video signal by causing the alias components centered about the sampling frequency to extend into the normal baseband signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411622 |
Video signal processor |
Aug. 12, 2008 |
| 6862278 |
System and method using a packetized encoded bitstream for parallel compression and decompression |
Mar. 1, 2005 |
| 6496229 |
TV receiver using read-only memory shared during VSB and QAM reception for synchrodyning I-F signal to baseband |
Dec. 17, 2002 |
| 6253022 |
Video signal encoded with additional detail information |
Jun. 26, 2001 |
| 6246827 |
Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
Jun. 12, 2001 |
| 6104863 |
Video signal encoded with additional detail information |
Aug. 15, 2000 |
| 5914752 |
Band-division signal processing system |
Jun. 22, 1999 |
| 5596418 |
Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
Jan. 21, 1997 |
| 5523850 |
Picture signal recording device having adaptive processing circuit for adding color signal and sub-sampled color signal in response to motion signal |
Jun. 4, 1996 |
| 5515111 |
Method and system for producing enhanced output signals |
May. 7, 1996 |
| 5450214 |
Video signal processing device |
Sep. 12, 1995 |
| 5426465 |
Television systems |
Jun. 20, 1995 |
| 5386235 |
Motion signal detecting circuit |
Jan. 31, 1995 |
| 5365274 |
Video signal converting apparatus with reduced processing for aliasing interference |
Nov. 15, 1994 |
| 5200821 |
Arrangement for processing signals before and after transmission and/or storage with flow rate reduction, and signal transmission and/or storage systems including such arrangements |
Apr. 6, 1993 |
| 5174641 |
Video encoding method for television applications |
Dec. 29, 1992 |
| 5126843 |
Interpolation signal producing circuit with improved amplitude interpolation |
Jun. 30, 1992 |
| 5031030 |
Video signal encoded with additional detail information |
Jul. 9, 1991 |
| 4933766 |
Interpolation filter and receiver provided with such an interpolation filter |
Jun. 12, 1990 |
| 4912556 |
Apparatus for compensating contour of television signal |
Mar. 27, 1990 |
| 4800427 |
Method of compatibly increasing resolution in a color television system |
Jan. 24, 1989 |
| 4779144 |
Image storage using separately scanned luminance-detail and narrowband color-component variables |
Oct. 18, 1988 |
| 4723157 |
Method for a compatible increase in resolution in color television systems |
Feb. 2, 1988 |
| 4670773 |
Method for compatible increase in resolution for color television transmission systems with reduction of cross-talk noise in motion adaptive picture processing |
Jun. 2, 1987 |
| 4661850 |
Progressive scan television system with interlaced inter-field sum and difference components |
Apr. 28, 1987 |
| 4551753 |
Picture signal processing system including spatio-temporal filter |
Nov. 5, 1985 |
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