CN109547781A - 基于图像预测的压缩方法及设备 - Google Patents
基于图像预测的压缩方法及设备 Download PDFInfo
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- CN109547781A CN109547781A CN201811261699.1A CN201811261699A CN109547781A CN 109547781 A CN109547781 A CN 109547781A CN 201811261699 A CN201811261699 A CN 201811261699A CN 109547781 A CN109547781 A CN 109547781A
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- 238000007906 compression Methods 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005070 sampling Methods 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 8
- 238000004364 calculation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/182—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
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CN201811261699.1A CN109547781B (zh) | 2018-10-26 | 2018-10-26 | 基于图像预测的压缩方法及设备 |
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CN201811261699.1A CN109547781B (zh) | 2018-10-26 | 2018-10-26 | 基于图像预测的压缩方法及设备 |
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CN109547781A true CN109547781A (zh) | 2019-03-29 |
CN109547781B CN109547781B (zh) | 2020-12-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110267041A (zh) * | 2019-06-28 | 2019-09-20 | Oppo广东移动通信有限公司 | 图像编码方法、装置、电子设备和计算机可读存储介质 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008020672A1 (en) * | 2006-08-17 | 2008-02-21 | Electronics And Telecommunications Research Institute | Apparatus for encoding and decoding image using adaptive dct coefficient scanning based on pixel similarity and method therefor |
KR20080084890A (ko) * | 2007-03-17 | 2008-09-22 | 김해광 | 동영상 부호화 및 재생 방법 및 장치 |
CN102420989A (zh) * | 2011-12-07 | 2012-04-18 | 中国航空无线电电子研究所 | 帧内预测方法和装置 |
CN102595135A (zh) * | 2012-02-24 | 2012-07-18 | 中国科学技术大学 | 一种可伸缩视频编码的方法及装置 |
CN103004206A (zh) * | 2010-07-20 | 2013-03-27 | 株式会社Ntt都科摩 | 图像预测编码装置、图像预测编码方法、图像预测编码程序、图像预测解码装置、图像预测解码方法以及图像预测解码程序 |
US20140205015A1 (en) * | 2011-08-25 | 2014-07-24 | Telefonaktiebolaget L M Ericsson (Publ) | Depth Map Encoding and Decoding |
CN105491381A (zh) * | 2011-01-12 | 2016-04-13 | 株式会社Ntt都科摩 | 图像预测编码方法及装置、图像预测解码方法及装置 |
CN106162176A (zh) * | 2016-10-09 | 2016-11-23 | 北京数码视讯科技股份有限公司 | 帧内预测模式选择方法和装置 |
CN107105208A (zh) * | 2017-06-06 | 2017-08-29 | 山东大学 | 一种Bayer图像的无损编码与解码方法 |
CN108235024A (zh) * | 2018-02-05 | 2018-06-29 | 合肥灵犀智能科技有限公司 | 一种压缩图像的方法和装置 |
-
2018
- 2018-10-26 CN CN201811261699.1A patent/CN109547781B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008020672A1 (en) * | 2006-08-17 | 2008-02-21 | Electronics And Telecommunications Research Institute | Apparatus for encoding and decoding image using adaptive dct coefficient scanning based on pixel similarity and method therefor |
KR20080084890A (ko) * | 2007-03-17 | 2008-09-22 | 김해광 | 동영상 부호화 및 재생 방법 및 장치 |
CN103004206A (zh) * | 2010-07-20 | 2013-03-27 | 株式会社Ntt都科摩 | 图像预测编码装置、图像预测编码方法、图像预测编码程序、图像预测解码装置、图像预测解码方法以及图像预测解码程序 |
CN105491381A (zh) * | 2011-01-12 | 2016-04-13 | 株式会社Ntt都科摩 | 图像预测编码方法及装置、图像预测解码方法及装置 |
US20140205015A1 (en) * | 2011-08-25 | 2014-07-24 | Telefonaktiebolaget L M Ericsson (Publ) | Depth Map Encoding and Decoding |
CN102420989A (zh) * | 2011-12-07 | 2012-04-18 | 中国航空无线电电子研究所 | 帧内预测方法和装置 |
CN102595135A (zh) * | 2012-02-24 | 2012-07-18 | 中国科学技术大学 | 一种可伸缩视频编码的方法及装置 |
CN106162176A (zh) * | 2016-10-09 | 2016-11-23 | 北京数码视讯科技股份有限公司 | 帧内预测模式选择方法和装置 |
CN107105208A (zh) * | 2017-06-06 | 2017-08-29 | 山东大学 | 一种Bayer图像的无损编码与解码方法 |
CN108235024A (zh) * | 2018-02-05 | 2018-06-29 | 合肥灵犀智能科技有限公司 | 一种压缩图像的方法和装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110267041A (zh) * | 2019-06-28 | 2019-09-20 | Oppo广东移动通信有限公司 | 图像编码方法、装置、电子设备和计算机可读存储介质 |
US11095902B2 (en) | 2019-06-28 | 2021-08-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for image coding, electronic device and computer-readable storage medium |
CN110267041B (zh) * | 2019-06-28 | 2021-11-09 | Oppo广东移动通信有限公司 | 图像编码方法、装置、电子设备和计算机可读存储介质 |
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CN109547781B (zh) | 2020-12-22 |
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Address after: B07-01-21, 7th floor, block B, No. 705, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing aoteng Electronic Technology Co.,Ltd. Address before: B07-01-21, 7th floor, block B, No. 705, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Aoheng import and Export Co.,Ltd. |
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Effective date of registration: 20240108 Address after: Room 501, 5th Floor, Building C, 705 Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Kesheng Electronic Technology Co.,Ltd. Address before: B07-01-21, 7th floor, block B, No. 705, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing aoteng Electronic Technology Co.,Ltd. |