KR20030054329A - 이미지 포멧 변환 방법 - Google Patents
이미지 포멧 변환 방법 Download PDFInfo
- Publication number
- KR20030054329A KR20030054329A KR1020010084470A KR20010084470A KR20030054329A KR 20030054329 A KR20030054329 A KR 20030054329A KR 1020010084470 A KR1020010084470 A KR 1020010084470A KR 20010084470 A KR20010084470 A KR 20010084470A KR 20030054329 A KR20030054329 A KR 20030054329A
- Authority
- KR
- South Korea
- Prior art keywords
- yuv
- line
- pixels
- color information
- image
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (2)
- 다수개의 라인과 상기 라인상에 배치되는 다수개의 픽셀로 이루어지되, 이웃하는 두개의 픽셀당 하나의 색상정보를 갖는 YUV 422 영상프레임을 YUV 420 영상 프레임으로 변환하는 방법에 있어서,제1 라인상에 위치하는 2개의 이웃한 픽셀과 동일한 순서를 갖고 배치되는 제2 라인상의 2개의 이웃한 픽셀에 상기 제1 라인의 이웃한 픽셀이 가지는 색상정보를 사용하는 것 -상기 제1 라인과 제2 라인은 서로 이웃하여 위치함- 을 특징으로 하는 이미지 포멧 변환 방법.
- 제1항에 있어서,상기 변환된 YUV 420 영상 프레임은 QCIF(Quarter Common Intermediate Format) 영상 포멧으로 이루어지는 것을 특징으로 하는 이미지 포멧 변환방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010084470A KR100726067B1 (ko) | 2001-12-24 | 2001-12-24 | 이미지 포멧 변환 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010084470A KR100726067B1 (ko) | 2001-12-24 | 2001-12-24 | 이미지 포멧 변환 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030054329A true KR20030054329A (ko) | 2003-07-02 |
KR100726067B1 KR100726067B1 (ko) | 2007-06-08 |
Family
ID=32212962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010084470A KR100726067B1 (ko) | 2001-12-24 | 2001-12-24 | 이미지 포멧 변환 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100726067B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024403A (zh) * | 2012-12-31 | 2013-04-03 | Tcl集团股份有限公司 | 一种视频数据格式的转换方法及装置 |
CN112188280A (zh) * | 2019-07-03 | 2021-01-05 | 北京嗨动视觉科技有限公司 | 图像处理方法、装置及系统和计算机可读介质 |
CN117750025A (zh) * | 2024-02-20 | 2024-03-22 | 上海励驰半导体有限公司 | 一种图像数据处理方法、装置、芯片、设备及介质 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2857750B2 (ja) * | 1996-06-18 | 1999-02-17 | 株式会社淀川製鋼所 | 開閉式溝蓋 |
-
2001
- 2001-12-24 KR KR1020010084470A patent/KR100726067B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024403A (zh) * | 2012-12-31 | 2013-04-03 | Tcl集团股份有限公司 | 一种视频数据格式的转换方法及装置 |
CN103024403B (zh) * | 2012-12-31 | 2015-06-03 | Tcl集团股份有限公司 | 一种视频数据格式的转换方法及装置 |
CN112188280A (zh) * | 2019-07-03 | 2021-01-05 | 北京嗨动视觉科技有限公司 | 图像处理方法、装置及系统和计算机可读介质 |
CN112188280B (zh) * | 2019-07-03 | 2022-07-08 | 北京嗨动视觉科技有限公司 | 图像处理方法、装置及系统和计算机可读介质 |
CN117750025A (zh) * | 2024-02-20 | 2024-03-22 | 上海励驰半导体有限公司 | 一种图像数据处理方法、装置、芯片、设备及介质 |
CN117750025B (zh) * | 2024-02-20 | 2024-05-10 | 上海励驰半导体有限公司 | 一种图像数据处理方法、装置、芯片、设备及介质 |
Also Published As
Publication number | Publication date |
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KR100726067B1 (ko) | 2007-06-08 |
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