CN104486524A - 检测图像是否经历两次压缩质量相同的jpeg压缩的方法 - Google Patents
检测图像是否经历两次压缩质量相同的jpeg压缩的方法 Download PDFInfo
- Publication number
- CN104486524A CN104486524A CN201410853662.3A CN201410853662A CN104486524A CN 104486524 A CN104486524 A CN 104486524A CN 201410853662 A CN201410853662 A CN 201410853662A CN 104486524 A CN104486524 A CN 104486524A
- Authority
- CN
- China
- Prior art keywords
- vectorial
- image
- jpeg
- matrix
- coefficient
- 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
- 230000006835 compression Effects 0.000 title claims abstract description 69
- 238000007906 compression Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 57
- 239000011159 matrix material Substances 0.000 claims description 87
- 238000013139 quantization Methods 0.000 claims description 30
- 230000006837 decompression Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000012706 support-vector machine Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/001—Model-based coding, e.g. wire frame
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410853662.3A CN104486524B (zh) | 2014-12-30 | 2014-12-30 | 检测图像是否经历两次压缩质量相同的jpeg压缩的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410853662.3A CN104486524B (zh) | 2014-12-30 | 2014-12-30 | 检测图像是否经历两次压缩质量相同的jpeg压缩的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104486524A true CN104486524A (zh) | 2015-04-01 |
CN104486524B CN104486524B (zh) | 2017-10-03 |
Family
ID=52761025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410853662.3A Active CN104486524B (zh) | 2014-12-30 | 2014-12-30 | 检测图像是否经历两次压缩质量相同的jpeg压缩的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104486524B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106485738A (zh) * | 2015-08-26 | 2017-03-08 | 中国科学院深圳先进技术研究院 | 一种估计位图的jpeg压缩量化步长的方法和装置 |
CN110415816A (zh) * | 2019-07-26 | 2019-11-05 | 郑州大学 | 一种基于迁移学习的皮肤病临床图像多分类方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070195106A1 (en) * | 2006-02-17 | 2007-08-23 | Microsoft Corporation | Detecting Doctored JPEG Images |
CN102413328A (zh) * | 2011-11-11 | 2012-04-11 | 中国科学院深圳先进技术研究院 | Jpeg图像双重压缩检测方法及系统 |
-
2014
- 2014-12-30 CN CN201410853662.3A patent/CN104486524B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070195106A1 (en) * | 2006-02-17 | 2007-08-23 | Microsoft Corporation | Detecting Doctored JPEG Images |
CN102413328A (zh) * | 2011-11-11 | 2012-04-11 | 中国科学院深圳先进技术研究院 | Jpeg图像双重压缩检测方法及系统 |
Non-Patent Citations (2)
Title |
---|
FANGJUN HUANG ET AL: "Detecting Double JPEG Compression With the Same Quantization Matrix", 《IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY》 * |
JIANQUAN YANG ET AL: "An Effective Method for Detecting Double JPEG Compression With the Same Quantization Matrix", 《IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106485738A (zh) * | 2015-08-26 | 2017-03-08 | 中国科学院深圳先进技术研究院 | 一种估计位图的jpeg压缩量化步长的方法和装置 |
CN106485738B (zh) * | 2015-08-26 | 2019-04-05 | 中国科学院深圳先进技术研究院 | 一种估计位图的jpeg压缩量化步长的方法和装置 |
CN110415816A (zh) * | 2019-07-26 | 2019-11-05 | 郑州大学 | 一种基于迁移学习的皮肤病临床图像多分类方法 |
CN110415816B (zh) * | 2019-07-26 | 2023-02-21 | 郑州大学 | 一种基于迁移学习的皮肤病临床图像多分类方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104486524B (zh) | 2017-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109919008A (zh) | 运动目标检测方法、装置、计算机设备及存储介质 | |
EP3410351B1 (en) | Learning program, learning method, and object detection device | |
EP2742442B1 (en) | A method for detecting a copy of a reference video, corresponding apparatus for extracting a spatio-temporal signature from video data and corresponding computer readable storage medium | |
US20140270460A1 (en) | Paper identifying method and related device | |
CN106937114B (zh) | 用于对视频场景切换进行检测的方法和装置 | |
JP2014131277A5 (ja) | 文書を表す二値画像を圧縮する方法及びプログラム | |
CN103678299A (zh) | 一种监控视频摘要的方法及装置 | |
JP2011233023A (ja) | 文書の類似度を判定する方法、装置及びプログラム。 | |
KR20140103802A (ko) | 핑거프린트에 기반한 광고 검출 시스템 및 방법 | |
CN104216925A (zh) | 一种视频内容去重的处理方法 | |
CN103745454A (zh) | 一种基于排序学习的图像处理算法或系统的评价方法 | |
CN106557765A (zh) | 注意检测装置以及注意检测方法 | |
CN103177105B (zh) | 一种图像检索方法及装置 | |
JP2018045302A (ja) | 情報処理装置、情報処理方法及びプログラム | |
CN103067713A (zh) | 一种位图jpeg压缩检测的方法及系统 | |
CN103177099A (zh) | 视频比对方法及系统 | |
CN104486524A (zh) | 检测图像是否经历两次压缩质量相同的jpeg压缩的方法 | |
CN103824074A (zh) | 一种基于背景减除和纹理特征的人群密度估计方法及系统 | |
CN112597995B (zh) | 车牌检测模型训练方法、装置、设备及介质 | |
CN111723656B (zh) | 一种基于YOLO v3与自优化的烟雾检测方法及装置 | |
CN102592151B (zh) | 一种数字图像中值滤波的盲检测方法 | |
CN112581489A (zh) | 一种视频压缩方法、装置及存储介质 | |
US20140118622A1 (en) | Dct based black frame detection using varying block size | |
CN106375773B (zh) | 基于动态阈值的帧复制粘贴篡改检测方法 | |
CN104850600A (zh) | 一种用于搜索包含人脸的图片的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150401 Assignee: Dongguan pinenshi Intelligent Equipment Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980039276 Denomination of invention: A method for detecting whether an image has undergone JPEG compression with the same quality twice Granted publication date: 20171003 License type: Common License Record date: 20230809 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150401 Assignee: Dongguan Shangyi Trading Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980041613 Denomination of invention: A method for detecting whether an image has undergone JPEG compression with the same quality twice Granted publication date: 20171003 License type: Common License Record date: 20230912 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150401 Assignee: SHENZHEN HUAYUNXINCHUANG TECHNOLOGY CO.,LTD. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980043783 Denomination of invention: A method for detecting whether an image has undergone JPEG compression with the same quality twice Granted publication date: 20171003 License type: Common License Record date: 20231019 |
|
EE01 | Entry into force of recordation of patent licensing contract |