ITMI930844A0 - Metodo per la codifica e decodifica differenziale e relativi circuiti - Google Patents

Metodo per la codifica e decodifica differenziale e relativi circuiti

Info

Publication number
ITMI930844A0
ITMI930844A0 IT93MI844A ITMI930844A ITMI930844A0 IT MI930844 A0 ITMI930844 A0 IT MI930844A0 IT 93MI844 A IT93MI844 A IT 93MI844A IT MI930844 A ITMI930844 A IT MI930844A IT MI930844 A0 ITMI930844 A0 IT MI930844A0
Authority
IT
Italy
Prior art keywords
decoding
differential coding
related circuits
circuits
coding
Prior art date
Application number
IT93MI844A
Other languages
English (en)
Inventor
Silvio Cucchi
Maurizio Lazzer
Original Assignee
Alcatel Italia
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
Application filed by Alcatel Italia filed Critical Alcatel Italia
Publication of ITMI930844A0 publication Critical patent/ITMI930844A0/it
Priority to ITMI930844A priority Critical patent/IT1272417B/it
Priority to AT94915143T priority patent/ATE160479T1/de
Priority to JP6523897A priority patent/JPH08509583A/ja
Priority to EP94915143A priority patent/EP0696404B1/en
Priority to AU66499/94A priority patent/AU686623B2/en
Priority to PCT/EP1994/001360 priority patent/WO1994026068A1/en
Priority to DE69406915T priority patent/DE69406915T2/de
Priority to ES94915143T priority patent/ES2109694T3/es
Priority to CN94191941A priority patent/CN1068495C/zh
Priority to KR1019950704724A priority patent/KR960702248A/ko
Priority to US08/537,796 priority patent/US5815207A/en
Priority to CA002161678A priority patent/CA2161678A1/en
Publication of ITMI930844A1 publication Critical patent/ITMI930844A1/it
Priority to FI955156A priority patent/FI955156A/fi
Application granted granted Critical
Publication of IT1272417B publication Critical patent/IT1272417B/it

Links

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • 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
    • 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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/60—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
ITMI930844A 1993-04-29 1993-04-29 Metodo per la codifica e decodifica differenziale e relativi circuiti IT1272417B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI930844A IT1272417B (it) 1993-04-29 1993-04-29 Metodo per la codifica e decodifica differenziale e relativi circuiti
DE69406915T DE69406915T2 (de) 1993-04-29 1994-04-29 Verfahren zur differentiellen kodierung und dekodierung und zugeordnete schaltung
CN94191941A CN1068495C (zh) 1993-04-29 1994-04-29 差分编码与解码方法以及相应的电路
EP94915143A EP0696404B1 (en) 1993-04-29 1994-04-29 Differential coding and decoding method and related circuits
AU66499/94A AU686623B2 (en) 1993-04-29 1994-04-29 Differential coding and decoding method and related circuits
PCT/EP1994/001360 WO1994026068A1 (en) 1993-04-29 1994-04-29 Differential coding and decoding method and related circuits
AT94915143T ATE160479T1 (de) 1993-04-29 1994-04-29 Verfahren zur differentiellen kodierung und dekodierung und zugeordnete schaltung
ES94915143T ES2109694T3 (es) 1993-04-29 1994-04-29 Metodo de codificacion y descodificacion diferencial y circuitos relacionados.
JP6523897A JPH08509583A (ja) 1993-04-29 1994-04-29 差動コード化およびデコード方法ならびに関連回路
KR1019950704724A KR960702248A (ko) 1993-04-29 1994-04-29 차 코딩 및 디코딩 방법과 관련 회로(differential coding and decoding method and related circuits)
US08/537,796 US5815207A (en) 1993-04-29 1994-04-29 Differential coding and decoding method and related circuits
CA002161678A CA2161678A1 (en) 1993-04-29 1994-04-29 Differential coding and decoding method and related circuits
FI955156A FI955156A (fi) 1993-04-29 1995-10-27 Differentiaalinen koodaus- ja dekoodausmenetelmä ja siihen liittyvät piirit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930844A IT1272417B (it) 1993-04-29 1993-04-29 Metodo per la codifica e decodifica differenziale e relativi circuiti

Publications (3)

Publication Number Publication Date
ITMI930844A0 true ITMI930844A0 (it) 1993-04-29
ITMI930844A1 ITMI930844A1 (it) 1994-10-29
IT1272417B IT1272417B (it) 1997-06-23

Family

ID=11365931

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930844A IT1272417B (it) 1993-04-29 1993-04-29 Metodo per la codifica e decodifica differenziale e relativi circuiti

Country Status (13)

Country Link
US (1) US5815207A (it)
EP (1) EP0696404B1 (it)
JP (1) JPH08509583A (it)
KR (1) KR960702248A (it)
CN (1) CN1068495C (it)
AT (1) ATE160479T1 (it)
AU (1) AU686623B2 (it)
CA (1) CA2161678A1 (it)
DE (1) DE69406915T2 (it)
ES (1) ES2109694T3 (it)
FI (1) FI955156A (it)
IT (1) IT1272417B (it)
WO (1) WO1994026068A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511186C2 (sv) * 1997-04-11 1999-08-16 Ericsson Telefon Ab L M Förfarande och anordning för att koda datasekvenser
US20150269481A1 (en) * 2014-03-24 2015-09-24 Qualcomm Incorporated Differential encoding in neural networks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131083C3 (de) * 1971-06-23 1981-06-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Nachrichtenübertragungssystem
FR2408945A1 (fr) * 1977-08-26 1979-06-08 Telediffusion Fse Compression et expansion (quantification) de signaux numeriques de television a codage differentiel
DE2740945C3 (de) * 1977-09-10 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Übertragen von Bildsignalen mit Hilfe der Differenz-Puls-Code-Modulation (DPCM) und geste uertem Quantisierer
FR2443769A2 (fr) * 1978-12-08 1980-07-04 Telediffusion Fse Compression et expansion (quantification) de signaux numeriques de television a codage differentiel
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
JP2875256B2 (ja) * 1987-08-07 1999-03-31 株式会社日立製作所 画像信号の符号化方法
US5001559A (en) * 1989-10-12 1991-03-19 International Business Machines Corporation Transform coding using coefficient prediction techniques
JPH0813138B2 (ja) * 1990-11-28 1996-02-07 松下電器産業株式会社 画像符号化装置
US5418617A (en) * 1991-08-08 1995-05-23 Matsushita Electric Corporation Of America Motion compensation using minimum bits per motion block as criterion for block matching
KR940020832A (ko) * 1993-02-25 1994-09-16 김주용 고선명 텔레비젼의 적응 양자화 방법 및 이를 이용한 시스템 부호기

Also Published As

Publication number Publication date
FI955156A0 (fi) 1995-10-27
KR960702248A (ko) 1996-03-28
EP0696404B1 (en) 1997-11-19
ATE160479T1 (de) 1997-12-15
JPH08509583A (ja) 1996-10-08
DE69406915D1 (de) 1998-01-02
IT1272417B (it) 1997-06-23
FI955156A (fi) 1995-10-27
AU686623B2 (en) 1998-02-12
ITMI930844A1 (it) 1994-10-29
AU6649994A (en) 1994-11-21
US5815207A (en) 1998-09-29
CN1068495C (zh) 2001-07-11
EP0696404A1 (en) 1996-02-14
CN1121759A (zh) 1996-05-01
WO1994026068A1 (en) 1994-11-10
DE69406915T2 (de) 1998-04-02
ES2109694T3 (es) 1998-01-16
CA2161678A1 (en) 1994-11-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331