TWI504209B - 畫像解碼方法 - Google Patents

畫像解碼方法 Download PDF

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Publication number
TWI504209B
TWI504209B TW101115534A TW101115534A TWI504209B TW I504209 B TWI504209 B TW I504209B TW 101115534 A TW101115534 A TW 101115534A TW 101115534 A TW101115534 A TW 101115534A TW I504209 B TWI504209 B TW I504209B
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TW
Taiwan
Prior art keywords
conversion
unit
decoding method
image decoding
tree
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TW101115534A
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English (en)
Chinese (zh)
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TW201309025A (zh
Inventor
Robert A Cohen
Anthony Vetro
Huifang Sun
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Mitsubishi Electric Corp
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Publication of TW201309025A publication Critical patent/TW201309025A/zh
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Publication of TWI504209B publication Critical patent/TWI504209B/zh

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/40Tree coding, e.g. quadtree, octree
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW101115534A 2011-05-05 2012-05-02 畫像解碼方法 TWI504209B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161482873P 2011-05-05 2011-05-05
US13/169,959 US8494290B2 (en) 2011-05-05 2011-06-27 Method for coding pictures using hierarchical transform units
PCT/JP2012/061296 WO2012150693A1 (en) 2011-05-05 2012-04-20 Residual quadtree structure for transform units in non-square prediction units

Publications (2)

Publication Number Publication Date
TW201309025A TW201309025A (zh) 2013-02-16
TWI504209B true TWI504209B (zh) 2015-10-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW101115534A TWI504209B (zh) 2011-05-05 2012-05-02 畫像解碼方法

Country Status (6)

Country Link
US (1) US8494290B2 (enExample)
EP (1) EP2705665B1 (enExample)
JP (1) JP6037341B2 (enExample)
CN (1) CN103503461B (enExample)
TW (1) TWI504209B (enExample)
WO (1) WO2012150693A1 (enExample)

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CN112601084A (zh) 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
KR20230144124A (ko) * 2017-07-04 2023-10-13 후아웨이 테크놀러지 컴퍼니 리미티드 경계 강제 파티션에 대한 개선
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Also Published As

Publication number Publication date
WO2012150693A1 (en) 2012-11-08
TW201309025A (zh) 2013-02-16
US8494290B2 (en) 2013-07-23
EP2705665A1 (en) 2014-03-12
CN103503461A (zh) 2014-01-08
JP6037341B2 (ja) 2016-12-07
EP2705665B1 (en) 2016-09-14
CN103503461B (zh) 2016-11-09
US20120281928A1 (en) 2012-11-08
JP2014511628A (ja) 2014-05-15

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