CN101951524A - 彩色数字图像的jpeg压缩方法和装置 - Google Patents
彩色数字图像的jpeg压缩方法和装置 Download PDFInfo
- Publication number
- CN101951524A CN101951524A CN 200910158538 CN200910158538A CN101951524A CN 101951524 A CN101951524 A CN 101951524A CN 200910158538 CN200910158538 CN 200910158538 CN 200910158538 A CN200910158538 A CN 200910158538A CN 101951524 A CN101951524 A CN 101951524A
- Authority
- CN
- China
- Prior art keywords
- data
- channel
- chroma
- brightness
- passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007906 compression Methods 0.000 title claims abstract description 47
- 230000006835 compression Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000011002 quantification Methods 0.000 claims abstract description 15
- 230000004927 fusion Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 201000007094 prostatitis Diseases 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910158538 CN101951524B (zh) | 2009-07-10 | 2009-07-10 | 彩色数字图像的jpeg压缩方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910158538 CN101951524B (zh) | 2009-07-10 | 2009-07-10 | 彩色数字图像的jpeg压缩方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101951524A true CN101951524A (zh) | 2011-01-19 |
CN101951524B CN101951524B (zh) | 2013-06-19 |
Family
ID=43454862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910158538 Expired - Fee Related CN101951524B (zh) | 2009-07-10 | 2009-07-10 | 彩色数字图像的jpeg压缩方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101951524B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647597A (zh) * | 2012-05-02 | 2012-08-22 | 华南理工大学 | 一种基于多边形裁剪dct的jpeg图像压缩方法 |
CN104702952A (zh) * | 2014-01-21 | 2015-06-10 | 杭州海康威视数字技术股份有限公司 | 一种图像数据压缩方法 |
CN105847809A (zh) * | 2016-05-06 | 2016-08-10 | 北京奇艺世纪科技有限公司 | 一种编码方法和装置 |
CN107682631A (zh) * | 2017-10-13 | 2018-02-09 | 维沃移动通信有限公司 | 一种图像处理方法及移动终端 |
CN113301344A (zh) * | 2021-05-22 | 2021-08-24 | 兰州大学 | 一种基于fpga的图像压缩与解压方法 |
CN114554226A (zh) * | 2022-02-25 | 2022-05-27 | 北京市商汤科技开发有限公司 | 图像处理方法及装置、电子设备和存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7379609B2 (en) * | 2002-07-19 | 2008-05-27 | Samsung Electronics Co., Ltd. | Image processing apparatus and method for conversion between raster and block formats |
CN1234249C (zh) * | 2004-01-14 | 2005-12-28 | 华中科技大学 | 嵌入式图像处理器 |
-
2009
- 2009-07-10 CN CN 200910158538 patent/CN101951524B/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647597A (zh) * | 2012-05-02 | 2012-08-22 | 华南理工大学 | 一种基于多边形裁剪dct的jpeg图像压缩方法 |
CN104702952A (zh) * | 2014-01-21 | 2015-06-10 | 杭州海康威视数字技术股份有限公司 | 一种图像数据压缩方法 |
CN105847809A (zh) * | 2016-05-06 | 2016-08-10 | 北京奇艺世纪科技有限公司 | 一种编码方法和装置 |
CN105847809B (zh) * | 2016-05-06 | 2019-04-16 | 北京奇艺世纪科技有限公司 | 一种编码方法和装置 |
CN107682631A (zh) * | 2017-10-13 | 2018-02-09 | 维沃移动通信有限公司 | 一种图像处理方法及移动终端 |
CN113301344A (zh) * | 2021-05-22 | 2021-08-24 | 兰州大学 | 一种基于fpga的图像压缩与解压方法 |
CN114554226A (zh) * | 2022-02-25 | 2022-05-27 | 北京市商汤科技开发有限公司 | 图像处理方法及装置、电子设备和存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN101951524B (zh) | 2013-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101142821B (zh) | 新压缩格式和用其在帧存储器中暂存图像数据的设备 | |
CN102369522B (zh) | 计算引擎的并行流水线式集成电路实现 | |
Chen et al. | Analysis and architecture design of EBCOT for JPEG-2000 | |
US9300984B1 (en) | Independent processing of data streams in codec | |
CN103581680B (zh) | 使用量化控制改良解码器性能的方法与系统 | |
CN101951524B (zh) | 彩色数字图像的jpeg压缩方法和装置 | |
CN102356635A (zh) | 视频获取和处理系统 | |
CN104853211A (zh) | 使用多种形式的参考像素存储空间的图像压缩方法和装置 | |
CN102088603B (zh) | 用于视频编码器的熵编码器及其实现方法 | |
EP2433264B1 (en) | Hierarchical lossless compression | |
WO2015078422A1 (zh) | 图像编码、解码方法及装置 | |
CN105578190A (zh) | 应用于视频硬解码的无损压缩方法及系统 | |
CN103814573A (zh) | 使用系数压缩进行解码的装置和方法 | |
CN110708543A (zh) | 结合块匹配和串匹配的图像压缩装置 | |
CN101494788B (zh) | 视频图像的压缩/解压缩方法与装置 | |
US20050196056A1 (en) | Image coding and decoding method | |
KR20220019285A (ko) | 프레임들의 시퀀스를 인코딩하는 방법 및 인코더 | |
US11677932B2 (en) | Image processing device | |
CN101729901A (zh) | 用于图像压缩的系统和方法 | |
CN100379251C (zh) | 一种静态图像压缩的编码方法 | |
CN113473139A (zh) | 一种图像处理方法和图像处理装置 | |
JPH11155143A (ja) | 画像圧縮符号化・復号化方法、画像圧縮符号化・復号化装置、画像圧縮符号化伝送方法、画像圧縮符号化伝送システムおよび画像圧縮符号化・復号化プログラムを記録した記録媒体 | |
US20090074059A1 (en) | Encoding method and device for image data | |
TWI795480B (zh) | 用於執行資料解壓縮的影像處理裝置及用於執行資料壓縮的影像處理裝置 | |
WO2023185806A1 (zh) | 一种图像编解码方法、装置、电子设备及存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200106 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518118 Ping Wang Ping Road No. 3001 Patentee before: BYD Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 |
|
CF01 | Termination of patent right due to non-payment of annual fee |