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WO2012005551A3 - 변환 계수의 엔트로피 부호화/복호화 방법 및 장치 - Google Patents

변환 계수의 엔트로피 부호화/복호화 방법 및 장치 Download PDF

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Publication number
WO2012005551A3
WO2012005551A3 PCT/KR2011/005034 KR2011005034W WO2012005551A3 WO 2012005551 A3 WO2012005551 A3 WO 2012005551A3 KR 2011005034 W KR2011005034 W KR 2011005034W WO 2012005551 A3 WO2012005551 A3 WO 2012005551A3
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WO
WIPO (PCT)
Prior art keywords
transform coefficient
entropy encoding
transform
decoding
location
Prior art date
Application number
PCT/KR2011/005034
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English (en)
French (fr)
Other versions
WO2012005551A2 (ko
Inventor
이배근
손유미
Original Assignee
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201180043638.8A priority Critical patent/CN103098469B/zh
Priority to BR112013000558-0A priority patent/BR112013000558B1/pt
Priority to MX2013000344A priority patent/MX2013000344A/es
Priority to US13/809,375 priority patent/US9414063B2/en
Priority to JP2013519577A priority patent/JP5873084B2/ja
Priority to NO16180227A priority patent/NO3104617T3/no
Priority to BR122021004665-4A priority patent/BR122021004665B1/pt
Priority to ES11803837.1T priority patent/ES2590705T3/es
Priority to EP17193482.1A priority patent/EP3293976B1/en
Priority to EP11803837.1A priority patent/EP2592832B1/en
Priority to EP16180227.7A priority patent/EP3104617B1/en
Priority to RS20170865A priority patent/RS56253B1/sr
Priority to RS20170864A priority patent/RS56250B1/sr
Priority to BR122020013774-6A priority patent/BR122020013774B1/pt
Priority to LTEP11803837.1T priority patent/LT2592832T/lt
Priority to SI201130957A priority patent/SI2592832T1/sl
Priority to RS20170866A priority patent/RS56254B1/sr
Priority to PL16180227T priority patent/PL3104617T3/pl
Priority to PL16180225T priority patent/PL3104616T3/pl
Priority to RU2013105483/08A priority patent/RU2530341C1/ru
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to AU2011274680A priority patent/AU2011274680B2/en
Priority to EP16180225.1A priority patent/EP3104616B1/en
Priority to BR122020013778-9A priority patent/BR122020013778B1/pt
Priority to RS20160751A priority patent/RS55152B1/sr
Priority to CA2804939A priority patent/CA2804939C/en
Priority to DK11803837.1T priority patent/DK2592832T3/da
Publication of WO2012005551A2 publication Critical patent/WO2012005551A2/ko
Publication of WO2012005551A3 publication Critical patent/WO2012005551A3/ko
Priority to ZA2013/00699A priority patent/ZA201300699B/en
Priority to PH12015500945A priority patent/PH12015500945A1/en
Priority to PH12015500944A priority patent/PH12015500944B1/en
Priority to PH12015500943A priority patent/PH12015500943B1/en
Priority to PH12015500942A priority patent/PH12015500942A1/en
Priority to US15/212,341 priority patent/US9743112B2/en
Priority to US15/212,387 priority patent/US10021421B2/en
Priority to US15/212,405 priority patent/US10091529B2/en
Priority to US15/212,359 priority patent/US10021420B2/en
Priority to HRP20161151TT priority patent/HRP20161151T1/hr
Priority to CY20161100882T priority patent/CY1117981T1/el
Priority to SM201600310T priority patent/SMT201600310B/it
Priority to CY20171100926T priority patent/CY1119267T1/el
Priority to CY20181100012T priority patent/CY1119732T1/el

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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • 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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

변환 블록의 엔트로피 부호화 방법 및 장치, 그 복호화 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 변환 계수의 엔트로피 부호화 방법은 소정 스캐닝 순서에 따라서 소정 크기의 변환 블록에 구비된 변환 계수들 중에서 0이 아닌 마지막 유효 변환 계수의 위치를 결정하고, 변환 블록 내의 가로축 방향으로의 상대적 위치 및 세로축 방향으로의 상대적 위치를 이용하여 마지막 유효 변환 계수의 위치를 부호화한다.
PCT/KR2011/005034 2010-07-09 2011-07-08 변환 계수의 엔트로피 부호화/복호화 방법 및 장치 WO2012005551A2 (ko)

Priority Applications (40)

Application Number Priority Date Filing Date Title
AU2011274680A AU2011274680B2 (en) 2010-07-09 2011-07-08 Method and apparatus for entropy encoding/decoding a transform coefficient
MX2013000344A MX2013000344A (es) 2010-07-09 2011-07-08 Metodo y aparato para codificar/decodificar por entropia un coeficiente de transformacion.
BR112013000558-0A BR112013000558B1 (pt) 2010-07-09 2011-07-08 Método para codificar coeficientes de transformação por entropia, e método para decodificar coeficientes de transformação por entropia
JP2013519577A JP5873084B2 (ja) 2010-07-09 2011-07-08 ビデオ復号化方法
NO16180227A NO3104617T3 (ko) 2010-07-09 2011-07-08
BR122021004665-4A BR122021004665B1 (pt) 2010-07-09 2011-07-08 Método para decodificar coeficientes de transformação por entropia
ES11803837.1T ES2590705T3 (es) 2010-07-09 2011-07-08 Procedimiento y aparato para codificar/decodificar por entropía un coeficiente de transformación
EP17193482.1A EP3293976B1 (en) 2010-07-09 2011-07-08 Method for entropy encoding transform coefficients
EP11803837.1A EP2592832B1 (en) 2010-07-09 2011-07-08 Method and apparatus for entropy encoding/decoding a transform coefficient
EP16180227.7A EP3104617B1 (en) 2010-07-09 2011-07-08 Method for entropy decoding transform coefficients
RS20170865A RS56253B1 (sr) 2010-07-09 2011-07-08 Postupak za entropijsko dekodiranje koeficijenata transformacije
RS20170864A RS56250B1 (sr) 2010-07-09 2011-07-08 Uređaj za entropijsko dekodiranje koeficijenta transformacije
BR122020013774-6A BR122020013774B1 (pt) 2010-07-09 2011-07-08 Método para decodificar coeficientes de transformação por entropia
LTEP11803837.1T LT2592832T (lt) 2010-07-09 2011-07-08 Transformacijos koeficiento kodavimo/dekodavimo entropijos būdas ir įrenginys
EP16180225.1A EP3104616B1 (en) 2010-07-09 2011-07-08 Apparatus for entropy decoding transform coefficients
RS20170866A RS56254B1 (sr) 2010-07-09 2011-07-08 Uređaj za entropijsko dekodiranje koeficijenata transformacije
PL16180227T PL3104617T3 (pl) 2010-07-09 2011-07-08 Sposób dekodowania entropijnego współczynników przekształcenia
PL16180225T PL3104616T3 (pl) 2010-07-09 2011-07-08 Urządzenie do entropijnego dekodowania współczynników przekształcenia
RU2013105483/08A RU2530341C1 (ru) 2010-07-09 2011-07-08 Способ и устройство для энтропийного кодирования/декодирования коэффициента преобразования
CN201180043638.8A CN103098469B (zh) 2010-07-09 2011-07-08 用于对变换系数进行熵编码/熵解码的方法和设备
US13/809,375 US9414063B2 (en) 2010-07-09 2011-07-08 Method and apparatus for entropy encoding/decoding a transform coefficient
SI201130957A SI2592832T1 (sl) 2010-07-09 2011-07-08 Postopek in naprava za entropijsko kodiranje/dekodiranje transformacijskega koeficienta
BR122020013778-9A BR122020013778B1 (pt) 2010-07-09 2011-07-08 Método para decodificar coeficientes de transformação por entropia
RS20160751A RS55152B1 (sr) 2010-07-09 2011-07-08 Metod i uređaj za entropijsko kodiranje/dekodiranje koeficijenta transformacije
CA2804939A CA2804939C (en) 2010-07-09 2011-07-08 Method and apparatus for entropy encoding/decoding a transform coefficient
DK11803837.1T DK2592832T3 (da) 2010-07-09 2011-07-08 Fremgangsmåde og apparat til at entropi-indkode/afkode en transformationskoefficient
ZA2013/00699A ZA201300699B (en) 2010-07-09 2013-01-25 Method and apparatus for entropy encoding/decoding a transform coefficient
PH12015500943A PH12015500943B1 (en) 2010-07-09 2015-04-28 Method and apparatus for entropy encoding/decoding a transform coefficient
PH12015500942A PH12015500942A1 (en) 2010-07-09 2015-04-28 Method and apparatus for entropy encoding/decoding a transform coefficient
PH12015500945A PH12015500945A1 (en) 2010-07-09 2015-04-28 Method and apparatus for entropy encoding/decoding a transform coefficient
PH12015500944A PH12015500944B1 (en) 2010-07-09 2015-04-28 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,341 US9743112B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,405 US10091529B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,359 US10021420B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,387 US10021421B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
HRP20161151TT HRP20161151T1 (hr) 2010-07-09 2016-09-07 Postupak i uređaj za entropijsko kodiranje/dekodiranje transformacijskog koeficijenta
CY20161100882T CY1117981T1 (el) 2010-07-09 2016-09-07 Μεθοδος και συσκευη για κωδικοποιηση / αποκωδικοποιηση εντροπιας ενος συντελεστη μετασχηματισμου
SM201600310T SMT201600310B (it) 2010-07-09 2016-09-09 Metodo e apparecchio per codifica/decodifica entropica di un coefficiente di trasformazione
CY20171100926T CY1119267T1 (el) 2010-07-09 2017-08-31 Συσκευη για αποκωδικοποιηση εντροπιας συντελεστων μετασχηματισμου
CY20181100012T CY1119732T1 (el) 2010-07-09 2018-01-04 Μεθοδος για αποκωδικοποιηση εντροπιας συντελεστων μετασχηματισμου

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36284410P 2010-07-09 2010-07-09
US61/362,844 2010-07-09

Related Child Applications (5)

Application Number Title Priority Date Filing Date
US13/809,375 A-371-Of-International US9414063B2 (en) 2010-07-09 2011-07-08 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,387 Continuation US10021421B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,405 Continuation US10091529B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,341 Continuation US9743112B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient
US15/212,359 Continuation US10021420B2 (en) 2010-07-09 2016-07-18 Method and apparatus for entropy encoding/decoding a transform coefficient

Publications (2)

Publication Number Publication Date
WO2012005551A2 WO2012005551A2 (ko) 2012-01-12
WO2012005551A3 true WO2012005551A3 (ko) 2012-05-03

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PCT/KR2011/005034 WO2012005551A2 (ko) 2010-07-09 2011-07-08 변환 계수의 엔트로피 부호화/복호화 방법 및 장치

Country Status (27)

Country Link
US (4) US9414063B2 (ko)
EP (6) EP3293976B1 (ko)
JP (4) JP5873084B2 (ko)
KR (8) KR101733794B1 (ko)
CN (5) CN105828077B (ko)
AU (5) AU2011274680B2 (ko)
BR (4) BR122020013774B1 (ko)
CA (2) CA2804939C (ko)
CY (5) CY1117981T1 (ko)
DK (5) DK2592832T3 (ko)
ES (5) ES2653160T3 (ko)
HR (5) HRP20161151T1 (ko)
HU (5) HUE035084T2 (ko)
LT (5) LT3101901T (ko)
MX (1) MX2013000344A (ko)
MY (5) MY193092A (ko)
NO (1) NO3104617T3 (ko)
PH (4) PH12015500942A1 (ko)
PL (5) PL2592832T3 (ko)
PT (5) PT3101901T (ko)
RS (5) RS56250B1 (ko)
RU (4) RU2530341C1 (ko)
SG (2) SG10201703211YA (ko)
SI (5) SI2592832T1 (ko)
SM (1) SMT201600310B (ko)
WO (1) WO2012005551A2 (ko)
ZA (4) ZA201300699B (ko)

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