MX2019003870A - Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de descodificacion de imagenes, metodo de descodificacion de imagenes y programa de descodificacion de imagenes. - Google Patents
Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de descodificacion de imagenes, metodo de descodificacion de imagenes y programa de descodificacion de imagenes.Info
- Publication number
- MX2019003870A MX2019003870A MX2019003870A MX2019003870A MX2019003870A MX 2019003870 A MX2019003870 A MX 2019003870A MX 2019003870 A MX2019003870 A MX 2019003870A MX 2019003870 A MX2019003870 A MX 2019003870A MX 2019003870 A MX2019003870 A MX 2019003870A
- Authority
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- Prior art keywords
- image
- division
- block
- program
- coding
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
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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
- H04N19/134—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
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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
- H04N19/96—Tree coding, e.g. quad-tree coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Se proporciona un dispositivo de codificación de imágenes adaptado para segmentar una imagen en bloques y codificar la imagen en unidades de bloques resultantes de la segmentación de la imagen. Una unidad (101) de segmentación de bloques segmenta recursivamente la imagen en rectángulos de un tamaño predeterminado para generar un bloque sujeto a codificación. Una unidad (105) de generación de flujo de bits codifica información de segmentación de bloques del bloque sujeto a codificación. La unidad (101) de segmentación de bloques incluye: una unidad de división en cuartos que corta en cuatro un bloque objetivo en una segmentación recursiva, en una dirección horizontal y una dirección vertical para generar cuatro bloques; y una unidad de división a la mitad que divide a la mitad un bloque objetivo en segmentación recursiva, en una dirección horizontal o dirección vertical para generar dos bloques. Cuando la segmentación recursiva anterior se divide a la mitad, la unidad de división a la mitad prohíbe que un bloque objetivo sujeto a la segmentación recursiva actual sea segmentado en la misma dirección que la dirección en que se segmentó el bloque en la segmentación recursiva previa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016236507A JP6565885B2 (ja) | 2016-12-06 | 2016-12-06 | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
PCT/JP2017/021783 WO2018105148A1 (ja) | 2016-12-06 | 2017-06-13 | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
Publications (1)
Publication Number | Publication Date |
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MX2019003870A true MX2019003870A (es) | 2019-08-05 |
Family
ID=62492204
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019003870A MX2019003870A (es) | 2016-12-06 | 2017-06-13 | Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de descodificacion de imagenes, metodo de descodificacion de imagenes y programa de descodificacion de imagenes. |
MX2022013106A MX2022013106A (es) | 2016-12-06 | 2019-04-03 | Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de descodificacion de imagenes, metodo de descodificacion de imagenes y programa de descodificacion de imagenes. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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MX2022013106A MX2022013106A (es) | 2016-12-06 | 2019-04-03 | Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de descodificacion de imagenes, metodo de descodificacion de imagenes y programa de descodificacion de imagenes. |
Country Status (26)
Country | Link |
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US (2) | US10893270B2 (es) |
EP (4) | EP4221206A1 (es) |
JP (1) | JP6565885B2 (es) |
KR (4) | KR20240006718A (es) |
CN (5) | CN117376560A (es) |
AU (4) | AU2017371859B2 (es) |
BR (1) | BR112019006726B1 (es) |
CA (3) | CA3039023C (es) |
CL (1) | CL2019001118A1 (es) |
CY (2) | CY1123412T1 (es) |
ES (2) | ES2823195T3 (es) |
HR (2) | HRP20230736T1 (es) |
HU (2) | HUE050910T2 (es) |
IL (5) | IL294657B2 (es) |
LT (1) | LT3554073T (es) |
MX (2) | MX2019003870A (es) |
MY (1) | MY194373A (es) |
PH (1) | PH12019500745A1 (es) |
PL (2) | PL4017002T3 (es) |
PT (1) | PT3554073T (es) |
RS (1) | RS60859B1 (es) |
RU (3) | RU2719560C9 (es) |
SG (3) | SG11201903285VA (es) |
SI (1) | SI3554073T1 (es) |
WO (1) | WO2018105148A1 (es) |
ZA (3) | ZA201902023B (es) |
Families Citing this family (6)
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JP6565885B2 (ja) * | 2016-12-06 | 2019-08-28 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
KR102230877B1 (ko) | 2017-02-06 | 2021-03-22 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코딩 방법 및 장치와, 디코딩 방법 및 장치 |
US10812827B2 (en) * | 2018-05-11 | 2020-10-20 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
CN112640470A (zh) | 2018-09-03 | 2021-04-09 | 华为技术有限公司 | 视频编码器、视频解码器及对应方法 |
JP6835177B2 (ja) * | 2018-11-30 | 2021-02-24 | 株式会社Jvcケンウッド | 画像復号化装置、画像復号化方法及び画像復号化プログラム |
CN111757108B (zh) * | 2020-07-01 | 2023-03-24 | 格兰菲智能科技有限公司 | 集成电路及递归划分解码区块的方法 |
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2016
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2017
- 2017-06-13 KR KR1020247000436A patent/KR20240006718A/ko active Application Filing
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- 2017-06-13 KR KR1020227011263A patent/KR20220047400A/ko not_active IP Right Cessation
- 2017-06-13 CN CN201780063661.0A patent/CN109845257B/zh active Active
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2019
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2020
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2021
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2022
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2023
- 2023-05-29 AU AU2023203329A patent/AU2023203329A1/en active Pending
- 2023-07-12 CY CY20231100329T patent/CY1126111T1/el unknown
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