TW201012231A - Color reconstruction system and method for SECAM television signal - Google Patents
Color reconstruction system and method for SECAM television signal Download PDFInfo
- Publication number
- TW201012231A TW201012231A TW097134371A TW97134371A TW201012231A TW 201012231 A TW201012231 A TW 201012231A TW 097134371 A TW097134371 A TW 097134371A TW 97134371 A TW97134371 A TW 97134371A TW 201012231 A TW201012231 A TW 201012231A
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- luminance
- color
- difference signal
- line buffer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000000872 buffer Substances 0.000 claims abstract description 73
- 238000000926 separation method Methods 0.000 claims description 38
- 230000003139 buffering effect Effects 0.000 claims description 10
- 101100442490 Artemisia annua DBR2 gene Proteins 0.000 claims description 3
- 230000004075 alteration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 13
- 238000004898 kneading Methods 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
- H04N11/186—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097134371A TW201012231A (en) | 2008-09-08 | 2008-09-08 | Color reconstruction system and method for SECAM television signal |
| US12/385,472 US8208075B2 (en) | 2008-09-08 | 2009-04-09 | Color reconstruction system and method for a secam television signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097134371A TW201012231A (en) | 2008-09-08 | 2008-09-08 | Color reconstruction system and method for SECAM television signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201012231A true TW201012231A (en) | 2010-03-16 |
| TWI379598B TWI379598B (enExample) | 2012-12-11 |
Family
ID=41798956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097134371A TW201012231A (en) | 2008-09-08 | 2008-09-08 | Color reconstruction system and method for SECAM television signal |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8208075B2 (enExample) |
| TW (1) | TW201012231A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201133394A (en) * | 2010-03-31 | 2011-10-01 | Novatek Microelectronics Corp | Image transient improvement apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183051A (en) * | 1977-07-01 | 1980-01-08 | Quadricolor Technology L.P. | Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities |
| US4593310A (en) * | 1983-09-22 | 1986-06-03 | High Resolution Television, Inc | Video chroma controller gating chrominance signals by the luminance signal |
| US4688080A (en) * | 1985-09-27 | 1987-08-18 | Ampex Corporation | Multi-standard adaptive chrominance separator |
| US5844617A (en) * | 1995-10-05 | 1998-12-01 | Yves C. Faroudja | Method and apparatus for enhancing the vertical resolution of a television signal having degraded vertical chrominance transitions |
| US7271851B2 (en) * | 2003-01-16 | 2007-09-18 | Samsung Electronics Co., Ltd. | Adaptive color transient improvement |
| US7289163B2 (en) * | 2003-04-28 | 2007-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adjusting color edge center in color transient improvement |
| TWI229542B (en) * | 2003-12-08 | 2005-03-11 | Vxis Technology Corp | Digital signal processing system and method applied for color transition |
| JP2006108779A (ja) * | 2004-09-30 | 2006-04-20 | Oki Electric Ind Co Ltd | Secamデジタルビデオデコーダの色差信号処理方法 |
-
2008
- 2008-09-08 TW TW097134371A patent/TW201012231A/zh unknown
-
2009
- 2009-04-09 US US12/385,472 patent/US8208075B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWI379598B (enExample) | 2012-12-11 |
| US8208075B2 (en) | 2012-06-26 |
| US20100060796A1 (en) | 2010-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8639050B2 (en) | Dynamic adjustment of noise filter strengths for use with dynamic range enhancement of images | |
| CN101080022B (zh) | 成像设备 | |
| US7812868B2 (en) | Signal processing method and apparatus, and image sensing apparatus | |
| US7274408B2 (en) | [Method of motion detection for 3D comb filter video decoder] | |
| JPH08506699A (ja) | ビデオ信号の成分を合成および分離する装置 | |
| CN103686171A (zh) | 一种自适应滤波分离的视频解码装置 | |
| TW201012231A (en) | Color reconstruction system and method for SECAM television signal | |
| CN101873502B (zh) | 色彩空间转换电路及方法 | |
| JPS62253285A (ja) | カラ−ビデオ信号の処理方法及び装置 | |
| US7453525B2 (en) | Motion detector for a video display system | |
| JPH09224186A (ja) | ビデオカメラおよび輪郭補正装置 | |
| JPH02108390A (ja) | Palカラーテレビ信号の輝度信号・色信号分離回路 | |
| TWI325125B (en) | Method and apparatus for detecting motion in an image display device | |
| TWI227630B (en) | A method of inter-frame Y/C separation | |
| JPS6226234B2 (enExample) | ||
| JP2004064227A (ja) | 映像信号処理装置 | |
| CN100571334C (zh) | 一种电视信号彩度重建的系统和方法 | |
| JPS6354093A (ja) | カラー画像処理装置 | |
| JP2011254376A (ja) | 画像処理装置、撮像装置及び画像処理プログラム | |
| EP1585346B1 (en) | Method of motion detection for 3D comb filter video decoder | |
| JP6786107B2 (ja) | カラー動画像伝送装置、カラー動画像受信装置、カラー動画像送受信システム、カラー動画像伝送方法及びカラー動画像受信方法 | |
| JP2689580B2 (ja) | 動き検出回路 | |
| JP2003009172A (ja) | 映像信号処理回路 | |
| JPH0213088A (ja) | 複合映像信号のy/c分離装置 | |
| JPH1093989A (ja) | テレビジョン受像機 |