CN106713924A - 用于文字分层压缩方法和装置 - Google Patents
用于文字分层压缩方法和装置 Download PDFInfo
- Publication number
- CN106713924A CN106713924A CN201710060297.4A CN201710060297A CN106713924A CN 106713924 A CN106713924 A CN 106713924A CN 201710060297 A CN201710060297 A CN 201710060297A CN 106713924 A CN106713924 A CN 106713924A
- Authority
- CN
- China
- Prior art keywords
- pixel
- picture content
- value
- picture
- residual error
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710060297.4A CN106713924B (zh) | 2017-01-24 | 2017-01-24 | 用于文字分层压缩方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710060297.4A CN106713924B (zh) | 2017-01-24 | 2017-01-24 | 用于文字分层压缩方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106713924A true CN106713924A (zh) | 2017-05-24 |
CN106713924B CN106713924B (zh) | 2019-06-07 |
Family
ID=58909862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710060297.4A Active CN106713924B (zh) | 2017-01-24 | 2017-01-24 | 用于文字分层压缩方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106713924B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108881913A (zh) * | 2018-08-03 | 2018-11-23 | 西安万像电子科技有限公司 | 图像编码的方法和装置 |
CN106713924B (zh) * | 2017-01-24 | 2019-06-07 | 西安万像电子科技有限公司 | 用于文字分层压缩方法和装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1436423A (zh) * | 2000-09-22 | 2003-08-13 | 皇家菲利浦电子有限公司 | 细粒可分级性的最佳传输/流式顺序 |
US20050018911A1 (en) * | 2003-07-24 | 2005-01-27 | Eastman Kodak Company | Foveated video coding system and method |
US7369610B2 (en) * | 2003-12-01 | 2008-05-06 | Microsoft Corporation | Enhancement layer switching for scalable video coding |
CN101340321A (zh) * | 2008-08-28 | 2009-01-07 | 北京中星微电子有限公司 | 一种实时监控系统中自适应带宽的解决方案 |
CN102316360A (zh) * | 2010-07-09 | 2012-01-11 | 华为终端有限公司 | 视频刷新方法、装置及系统 |
CN102769747A (zh) * | 2012-06-29 | 2012-11-07 | 中山大学 | 一种基于并行迭代的分级分布式视频编解码方法及系统 |
CN105049863A (zh) * | 2015-06-26 | 2015-11-11 | 重庆邮电大学 | 一种用于异构网络分层组播层速率优化方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106713924B (zh) * | 2017-01-24 | 2019-06-07 | 西安万像电子科技有限公司 | 用于文字分层压缩方法和装置 |
-
2017
- 2017-01-24 CN CN201710060297.4A patent/CN106713924B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1436423A (zh) * | 2000-09-22 | 2003-08-13 | 皇家菲利浦电子有限公司 | 细粒可分级性的最佳传输/流式顺序 |
US20050018911A1 (en) * | 2003-07-24 | 2005-01-27 | Eastman Kodak Company | Foveated video coding system and method |
US7369610B2 (en) * | 2003-12-01 | 2008-05-06 | Microsoft Corporation | Enhancement layer switching for scalable video coding |
CN101340321A (zh) * | 2008-08-28 | 2009-01-07 | 北京中星微电子有限公司 | 一种实时监控系统中自适应带宽的解决方案 |
CN102316360A (zh) * | 2010-07-09 | 2012-01-11 | 华为终端有限公司 | 视频刷新方法、装置及系统 |
CN102769747A (zh) * | 2012-06-29 | 2012-11-07 | 中山大学 | 一种基于并行迭代的分级分布式视频编解码方法及系统 |
CN105049863A (zh) * | 2015-06-26 | 2015-11-11 | 重庆邮电大学 | 一种用于异构网络分层组播层速率优化方法 |
Non-Patent Citations (1)
Title |
---|
黄晓涛等: "基于P2P流媒体的分层多描述编码", 《计算机科学》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106713924B (zh) * | 2017-01-24 | 2019-06-07 | 西安万像电子科技有限公司 | 用于文字分层压缩方法和装置 |
CN108881913A (zh) * | 2018-08-03 | 2018-11-23 | 西安万像电子科技有限公司 | 图像编码的方法和装置 |
CN108881913B (zh) * | 2018-08-03 | 2020-09-22 | 西安万像电子科技有限公司 | 图像编码的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN106713924B (zh) | 2019-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110555465B (zh) | 一种基于cnn与多特征融合的天气图像识别方法 | |
CN110517329A (zh) | 一种基于语义分析的深度学习图像压缩方法 | |
CN108495135A (zh) | 一种屏幕内容视频编码的快速编码方法 | |
CN103700121A (zh) | 一种复合图像的压缩方法及装置 | |
CN107483934A (zh) | 编解码方法、装置和系统 | |
CN105787867A (zh) | 基于神经网络算法的处理视频图像的方法和装置 | |
CN115456868B (zh) | 一种消防演练系统数据管理方法 | |
CN100425066C (zh) | 图像压缩的方法 | |
CN107147913B (zh) | 文字块的传输方法和装置 | |
CN106713924A (zh) | 用于文字分层压缩方法和装置 | |
EP1324618A2 (en) | Encoding method and arrangement | |
CN107172430B (zh) | 文字块的编码方法和装置 | |
CN111723735B (zh) | 一种基于卷积神经网络的伪高码率hevc视频检测方法 | |
CN108924557A (zh) | 图像处理方法、装置、电子设备及存储介质 | |
CN109413298B (zh) | 一种自适应秘密信息多基表示的信息隐藏方法 | |
CN107682699A (zh) | 一种近无损图像压缩方法 | |
CN113784147B (zh) | 一种基于卷积神经网络的高效视频编码方法及系统 | |
CN107197273A (zh) | 图像的编码方法和装置 | |
CN103024246A (zh) | 一种文书档案图像压缩方法 | |
CN110072104B (zh) | 一种基于图像级jnd预测的感知图像压缩方法 | |
CN110276728B (zh) | 一种基于残差生成对抗网络的人脸视频增强方法 | |
CN106791841B (zh) | 图像压缩方法和装置 | |
CN105578191B (zh) | 基于直方图滑动窗口的索引图基色选择方法 | |
Huh et al. | Variable block size coding of images with hybrid quantization | |
CN112598570A (zh) | 一种Banner背景自适应色彩迁移方法与系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171113 Address after: 710075 D102 room, building 4, Maple new city, F District, Xi'an hi tech Zone, Shaanxi Applicant after: XI'AN VANXVM ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 710075 Room 501, building B, 8 cool Industrial Park, Tang Yan Nan Road, Xi'an, Shaanxi Applicant before: Zhong Yanpei |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230111 Address after: Room 740, No. 1256 and 1258, Wanrong Road, Jing'an District, Shanghai, 200072 Patentee after: Shanghai Jingda Xinlian Information Technology Co.,Ltd. Address before: Room d102, building 4, Fengye Xindu District, hi tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN VANXVM ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230728 Address after: 710075, 2nd Floor, Building 5, Taiwei Zhilian Center, No. 8 Tangyan South Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: XI'AN VANXVM ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Room 740, No. 1256 and 1258, Wanrong Road, Jing'an District, Shanghai, 200072 Patentee before: Shanghai Jingda Xinlian Information Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |