CN101094401A - 一种图像压缩/解压缩方法和系统 - Google Patents
一种图像压缩/解压缩方法和系统 Download PDFInfo
- Publication number
- CN101094401A CN101094401A CN 200610061321 CN200610061321A CN101094401A CN 101094401 A CN101094401 A CN 101094401A CN 200610061321 CN200610061321 CN 200610061321 CN 200610061321 A CN200610061321 A CN 200610061321A CN 101094401 A CN101094401 A CN 101094401A
- Authority
- CN
- China
- Prior art keywords
- huffman
- module
- code
- data
- code word
- 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 32
- 230000006835 compression Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006837 decompression Effects 0.000 title claims description 25
- 238000013139 quantization Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 9
- 239000000284 extract Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 238000011002 quantification Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000013144 data compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
Images
Abstract
Description
16 | 11 | 10 | 16 | 24 | 40 | 51 | 61 |
12 | 12 | 14 | 19 | 26 | 58 | 60 | 55 |
14 | 13 | 16 | 24 | 40 | 57 | 69 | 56 |
14 | 17 | 22 | 29 | 51 | 87 | 80 | 62 |
18 | 22 | 37 | 56 | 68 | 109 | 103 | 77 |
24 | 35 | 55 | 64 | 81 | 104 | 113 | 92 |
49 | 64 | 78 | 87 | 103 | 121 | 120 | 101 |
72 | 92 | 95 | 98 | 112 | 100 | 103 | 99 |
17 | 18 | 24 | 47 | 99 | 99 | 99 | 99 |
18 | 21 | 26 | 66 | 99 | 99 | 99 | 99 |
24 | 26 | 56 | 99 | 99 | 99 | 99 | 99 |
47 | 66 | 99 | 99 | 99 | 99 | 99 | 99 |
99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
表项访问入口 | 表 体 | |
类值Category(SSSS) | 码字长度(Code length) | 码字(Code word) |
0 | ||
1 | ||
2 | ||
3 | ||
4 | ||
5 | ||
6 | ||
7 | ||
8 | ||
9 | ||
10 | ||
11 |
表项访问入口 | 表 体 | ||
零游长/类值Run/Size(RRRR,SSSS) | 表地址(Table Address) | 码字长度(Code length) | 码字(Code word) |
0/0 | 0x00 | ||
0/1 | 0x01 | ||
0/2 | 0x02 | ||
... | ... | ||
1/1 | 0x11 | ||
1/2 | 0x12 | ||
1/3 | 0x13 | ||
... | ... | ||
F/0 | 0xf0 | ||
F/1 | 0xf1 | ||
F/2 | 0xf2 | ||
... | ... |
存储访问入口 | 存储体 | |
码字长度(Code Length) | 码字地址入口(Code Position) | 类值Category([3∶0])(SSSS) |
0 | 0000 | |
1 | 0001 | |
2 | 0010 | |
3 | 0011 | |
4 | 0100 | |
5 | 0101 | |
6 | 0110 | |
7 | 0111 | |
8 | 1000 | |
9 | 1001 | |
10 | 1010 | |
11 | 1011 |
存储访问入口 | 存储体 | ||
码字长度(Code Length) | 码字地址入口(Code Position) | 零游长(RRRR)Run([7∶4]) | 类值(SSSS)Size([3∶0]) |
2 | 0 | ||
2 | 1 | ||
... | |||
3 | |||
3 | |||
... | |||
16 | |||
16 | |||
... | |||
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610061321 CN100574434C (zh) | 2006-06-23 | 2006-06-23 | 一种图像压缩/解压缩方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610061321 CN100574434C (zh) | 2006-06-23 | 2006-06-23 | 一种图像压缩/解压缩方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101094401A true CN101094401A (zh) | 2007-12-26 |
CN100574434C CN100574434C (zh) | 2009-12-23 |
Family
ID=38992374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200610061321 Active CN100574434C (zh) | 2006-06-23 | 2006-06-23 | 一种图像压缩/解压缩方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100574434C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102196271A (zh) * | 2010-03-17 | 2011-09-21 | 精工爱普生株式会社 | 图像处理装置以及程序 |
CN101911702B (zh) * | 2008-01-08 | 2012-07-25 | 高通股份有限公司 | 针对支持cabac的视频编码过程而量化视频块的系数的方法和装置 |
CN106210745A (zh) * | 2016-08-31 | 2016-12-07 | 成都市和平科技有限责任公司 | 一种智能化jpeg图像编解码系统及方法 |
CN106817584A (zh) * | 2016-12-23 | 2017-06-09 | 深圳市紫光同创电子有限公司 | 一种基于fpga的mjpeg压缩实现方法和fpga |
CN109672450A (zh) * | 2018-12-13 | 2019-04-23 | 武汉中元华电软件有限公司 | 一种采用硬件动态分片实现最优huffman编码的装置及方法 |
CN109672451A (zh) * | 2018-12-24 | 2019-04-23 | 哈尔滨工业大学(深圳) | demura数据压缩方法、mura补偿方法与装置 |
CN111510152A (zh) * | 2019-01-30 | 2020-08-07 | 中国科学院声学研究所 | 一种声波测井数据的压缩及解压缩方法 |
CN111768460A (zh) * | 2020-06-30 | 2020-10-13 | 北京百度网讯科技有限公司 | 一种解码方法、装置、设备以及存储介质 |
CN112969074A (zh) * | 2021-02-01 | 2021-06-15 | 西南交通大学 | 一种应用于静态霍夫曼表的全并行频数排序生成方法 |
CN114554312A (zh) * | 2022-01-25 | 2022-05-27 | 中国石油大学(北京) | 井下核磁测井数据的传输方法及现场可编程门阵列 |
-
2006
- 2006-06-23 CN CN 200610061321 patent/CN100574434C/zh active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101911702B (zh) * | 2008-01-08 | 2012-07-25 | 高通股份有限公司 | 针对支持cabac的视频编码过程而量化视频块的系数的方法和装置 |
CN102196271A (zh) * | 2010-03-17 | 2011-09-21 | 精工爱普生株式会社 | 图像处理装置以及程序 |
CN106210745A (zh) * | 2016-08-31 | 2016-12-07 | 成都市和平科技有限责任公司 | 一种智能化jpeg图像编解码系统及方法 |
CN106817584A (zh) * | 2016-12-23 | 2017-06-09 | 深圳市紫光同创电子有限公司 | 一种基于fpga的mjpeg压缩实现方法和fpga |
CN109672450B (zh) * | 2018-12-13 | 2023-01-17 | 武汉中元华电软件有限公司 | 一种采用硬件动态分片实现最优huffman编码的装置及方法 |
CN109672450A (zh) * | 2018-12-13 | 2019-04-23 | 武汉中元华电软件有限公司 | 一种采用硬件动态分片实现最优huffman编码的装置及方法 |
CN109672451A (zh) * | 2018-12-24 | 2019-04-23 | 哈尔滨工业大学(深圳) | demura数据压缩方法、mura补偿方法与装置 |
CN111510152A (zh) * | 2019-01-30 | 2020-08-07 | 中国科学院声学研究所 | 一种声波测井数据的压缩及解压缩方法 |
CN111768460A (zh) * | 2020-06-30 | 2020-10-13 | 北京百度网讯科技有限公司 | 一种解码方法、装置、设备以及存储介质 |
CN111768460B (zh) * | 2020-06-30 | 2023-08-01 | 北京百度网讯科技有限公司 | 一种解码方法、装置、设备以及存储介质 |
CN112969074A (zh) * | 2021-02-01 | 2021-06-15 | 西南交通大学 | 一种应用于静态霍夫曼表的全并行频数排序生成方法 |
CN112969074B (zh) * | 2021-02-01 | 2021-11-16 | 西南交通大学 | 一种应用于静态霍夫曼表的全并行频数排序生成方法 |
CN114554312A (zh) * | 2022-01-25 | 2022-05-27 | 中国石油大学(北京) | 井下核磁测井数据的传输方法及现场可编程门阵列 |
Also Published As
Publication number | Publication date |
---|---|
CN100574434C (zh) | 2009-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100574434C (zh) | 一种图像压缩/解压缩方法和系统 | |
Wallace | The JPEG still picture compression standard | |
CN100576195C (zh) | 以无损方式对数字图像和音频数据解码的系统和方法 | |
CA2062155C (en) | Adaptive quantization within the jpeg sequential mode | |
CN100518295C (zh) | 应用Golomb-Rice编码法的DCT压缩法 | |
US9179162B2 (en) | Image transform zero coefficient selection and zero-skip transmission for arbitrary shape transform coding | |
JPH08205140A (ja) | 画像圧縮装置 | |
CN101076125B (zh) | 图像压缩中RGB与YCbCr转换计算的方法 | |
JPH04185172A (ja) | ディジタル画像信号の高能率符号化装置 | |
RU2567988C2 (ru) | Кодер, способ кодирования данных, декодер, способ декодирования данных, система передачи данных, способ передачи данных и программный продукт | |
CN106791858B (zh) | 一种高采样率rgb视频数据无损压缩方法 | |
CN108881913B (zh) | 图像编码的方法和装置 | |
CN1327713C (zh) | 用于对视频数据流压缩和解压缩的方法和装置 | |
CN101502122A (zh) | 编码装置及编码方法 | |
CN106303226A (zh) | 图像处理方法及装置 | |
EP1936997A2 (en) | Method and apparatus for fast image compression using the Hartley transform | |
JPH1084544A (ja) | 映像信号符号化装置 | |
Yan et al. | Qnet: an adaptive quantization table generator based on convolutional neural network | |
Jilani et al. | JPEG image compression using FPGA with Artificial Neural Networks | |
Ahmad et al. | FPGA based implementation of baseline JPEG decoder | |
Cai et al. | Smart wavelet image coding: X-tree approach | |
Piscaglia et al. | Multiresolution lossless compression scheme | |
CN100566419C (zh) | 以无损的方式编码数字图像数据的设备和方法 | |
JPH07152779A (ja) | 動画インデックス検出処理方法及び動画インデックス検出処理機能を持つ動画処理装置 | |
Kamble et al. | Quadtree partitioning and extended weighted finite automata-based fractal colour video coding |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY CO., Free format text: FORMER OWNER: SHENZHEN ANKAI MICROELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20100408 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 B608, RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN,SOUTH AREA, SHENZHEN CITY HIGH-TECH INDUSTRY PARK, GUANGDONG PROVINCE TO: 510663 BUILDING 3, AREA C1, INNOVATION BUILDING, NO.182, KEXUE AVENUE, GUANGZHOU SCIENCE CITY, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100408 Address after: 510663, Guangzhou Science City, Guangdong science Road, 182 innovation building, C1 District, 3 floor Patentee after: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Address before: 518057 Shenzhen Institute of high tech industry, Guangdong, Shenzhen Province, Tsinghua University, B608 Patentee before: Shenzhen Anyka Microelectronics Technology Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 3 / F, C1 area, innovation building, 182 science Avenue, Guangzhou Science City, Guangdong Province, 510663 Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Guangzhou Science City, Guangdong Province, 510663 Patentee before: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: 510555 No. 107 Bowen Road, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Guangzhou Science City, Guangdong Province, 510663 Patentee before: Guangzhou Ankai Microelectronics Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |