CN106604032A - 图像中文字块的压缩方法和装置及图像压缩方法和装置 - Google Patents
图像中文字块的压缩方法和装置及图像压缩方法和装置 Download PDFInfo
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- 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
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- 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
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- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106851294A (zh) * | 2017-01-03 | 2017-06-13 | 苏睿 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
CN107147913A (zh) * | 2017-05-16 | 2017-09-08 | 西安万像电子科技有限公司 | 文字块的传输方法和装置 |
CN107172430A (zh) * | 2017-06-06 | 2017-09-15 | 西安万像电子科技有限公司 | 文字块的编码方法和装置 |
CN114339305A (zh) * | 2021-12-22 | 2022-04-12 | 深信服科技股份有限公司 | 一种虚拟桌面图像处理方法及相关装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102523367A (zh) * | 2011-12-29 | 2012-06-27 | 北京创想空间商务通信服务有限公司 | 基于多调色板的实时图像压缩和还原方法 |
CN103002288A (zh) * | 2012-12-28 | 2013-03-27 | 北京视博云科技有限公司 | 一种视频图像的编解码方法及装置 |
CN103686182A (zh) * | 2013-12-13 | 2014-03-26 | 洪雪荣 | 一种屏幕显示信息的编码方法和编码系统 |
US20150181223A1 (en) * | 2013-12-20 | 2015-06-25 | Canon Kabushiki Kaisha | Method and apparatus for transition encoding in video coding and decoding |
CN105472392A (zh) * | 2015-12-11 | 2016-04-06 | 钟炎培 | 基于渐进式文字块压缩的屏幕视频编解码方法及编解码器 |
CN105491384A (zh) * | 2014-10-06 | 2016-04-13 | 财团法人工业技术研究院 | 调色板编码方法与解码方法以及电子装置 |
CN105828081A (zh) * | 2015-01-28 | 2016-08-03 | 财团法人工业技术研究院 | 编码方法及编码装置 |
CN105900432A (zh) * | 2014-01-02 | 2016-08-24 | Vid拓展公司 | 用于屏幕内容编码的二维调色板编码 |
CN106105228A (zh) * | 2014-03-26 | 2016-11-09 | 高通股份有限公司 | 确定在视频译码中的调色板译码块的调色板大小、调色板条目及过滤 |
-
2016
- 2016-11-29 CN CN201611075224.4A patent/CN106604032B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102523367A (zh) * | 2011-12-29 | 2012-06-27 | 北京创想空间商务通信服务有限公司 | 基于多调色板的实时图像压缩和还原方法 |
CN103002288A (zh) * | 2012-12-28 | 2013-03-27 | 北京视博云科技有限公司 | 一种视频图像的编解码方法及装置 |
CN103686182A (zh) * | 2013-12-13 | 2014-03-26 | 洪雪荣 | 一种屏幕显示信息的编码方法和编码系统 |
US20150181223A1 (en) * | 2013-12-20 | 2015-06-25 | Canon Kabushiki Kaisha | Method and apparatus for transition encoding in video coding and decoding |
CN105900432A (zh) * | 2014-01-02 | 2016-08-24 | Vid拓展公司 | 用于屏幕内容编码的二维调色板编码 |
CN106105228A (zh) * | 2014-03-26 | 2016-11-09 | 高通股份有限公司 | 确定在视频译码中的调色板译码块的调色板大小、调色板条目及过滤 |
CN105491384A (zh) * | 2014-10-06 | 2016-04-13 | 财团法人工业技术研究院 | 调色板编码方法与解码方法以及电子装置 |
CN105828081A (zh) * | 2015-01-28 | 2016-08-03 | 财团法人工业技术研究院 | 编码方法及编码装置 |
CN105472392A (zh) * | 2015-12-11 | 2016-04-06 | 钟炎培 | 基于渐进式文字块压缩的屏幕视频编解码方法及编解码器 |
Non-Patent Citations (1)
Title |
---|
ZHAOTAI PAN ET.AL.: "《A Low-Complexity Screen Compression Scheme for Interactive Screen Sharing》", 《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106851294A (zh) * | 2017-01-03 | 2017-06-13 | 苏睿 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
CN106851294B (zh) * | 2017-01-03 | 2018-08-14 | 西安万像电子科技有限公司 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
CN107147913A (zh) * | 2017-05-16 | 2017-09-08 | 西安万像电子科技有限公司 | 文字块的传输方法和装置 |
CN107172430A (zh) * | 2017-06-06 | 2017-09-15 | 西安万像电子科技有限公司 | 文字块的编码方法和装置 |
CN107172430B (zh) * | 2017-06-06 | 2019-06-18 | 西安万像电子科技有限公司 | 文字块的编码方法和装置 |
CN114339305A (zh) * | 2021-12-22 | 2022-04-12 | 深信服科技股份有限公司 | 一种虚拟桌面图像处理方法及相关装置 |
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