CN109547781B - 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
- Publication number
- CN109547781B CN109547781B CN201811261699.1A CN201811261699A CN109547781B CN 109547781 B CN109547781 B CN 109547781B CN 201811261699 A CN201811261699 A CN 201811261699A CN 109547781 B CN109547781 B CN 109547781B
- Authority
- CN
- China
- Prior art keywords
- unit
- pixel component
- prediction
- coded
- sampling
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 title claims abstract description 31
- 238000007906 compression Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000001351 cycling effect Effects 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 62
- 238000004364 calculation method Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000012163 sequencing technique Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- H04N19/10—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
-
- 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
-
- 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
Landscapes
- 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
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811261699.1A CN109547781B (zh) | 2018-10-26 | 2018-10-26 | 基于图像预测的压缩方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811261699.1A CN109547781B (zh) | 2018-10-26 | 2018-10-26 | 基于图像预测的压缩方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109547781A CN109547781A (zh) | 2019-03-29 |
CN109547781B true CN109547781B (zh) | 2020-12-22 |
Family
ID=65845391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811261699.1A Active CN109547781B (zh) | 2018-10-26 | 2018-10-26 | 基于图像预测的压缩方法及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109547781B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (7)
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 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2903530C (en) * | 2010-07-20 | 2018-08-28 | Ntt Docomo, Inc. | Video prediction encoding and decoding for partitioned regions while determining whether or not to use motion information from neighboring regions |
US10158850B2 (en) * | 2011-08-25 | 2018-12-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Depth map encoding and decoding |
CN108235024B (zh) * | 2018-02-05 | 2020-02-07 | 杭州视为科技有限公司 | 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 (7)
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 |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN109547781A (zh) | 2019-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110139109B (zh) | 图像的编码方法及相应终端 | |
CN111066326B (zh) | 机器学习视频处理系统和方法 | |
CN107046645B (zh) | 图像编解码方法及装置 | |
CN103119935B (zh) | 图像插值方法和设备 | |
WO2006008609A1 (en) | System and method for motion prediction in scalable video coding | |
CN103037214A (zh) | 视频压缩方法 | |
CN101156454A (zh) | 用来压缩多层运动向量的方法与装置 | |
CN101023672A (zh) | 在可调整视频编码中用于运动预测的系统和方法 | |
CN109547783B (zh) | 基于帧内预测的视频压缩方法及其设备 | |
CN108353175A (zh) | 使用系数引起的预测处理视频信号的方法和装置 | |
CN110169059A (zh) | 视频代码化的复合预测 | |
CN109547781B (zh) | 基于图像预测的压缩方法及设备 | |
CN109547788B (zh) | 图像压缩方法、设备及图像传输系统 | |
CN114651270A (zh) | 通过时间可变形卷积进行深度环路滤波 | |
CN114143537B (zh) | 一种基于可能性大小的全零块预测方法 | |
CN111107344A (zh) | 视频图像的编码方法及装置 | |
CN109302605B (zh) | 基于多核处理器的图像编码方法及设备 | |
CN109587481B (zh) | 视频编码方法及设备 | |
CN109547780B (zh) | 图像编码方法及装置 | |
CN109600612B (zh) | 图像编码的方法及设备 | |
JP2016082395A (ja) | 符号化装置、符号化方法及びプログラム | |
CN100499819C (zh) | 一种用于降低多媒体数据编码比特率的方法 | |
CN111107349A (zh) | 视频编码中自适应纹理预测方法 | |
CN109510985B (zh) | 视频编码方法及其装置 | |
CN109510986B (zh) | 带宽压缩中自适应纹理渐变预测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201201 Address after: B07-01-21, 7th floor, block B, No. 705, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Aoheng import and Export Co.,Ltd. Address before: 710065 No. 86 Leading Times Square (Block B), No. 2, Building No. 1, Unit 22, Room 12202, No. 51, High-tech Road, Xi'an High-tech Zone, Shaanxi Province Applicant before: XI'AN CREATION KEJI Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
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. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
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. |