CA2358857C - Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte - Google Patents

Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte Download PDF

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Publication number
CA2358857C
CA2358857C CA002358857A CA2358857A CA2358857C CA 2358857 C CA2358857 C CA 2358857C CA 002358857 A CA002358857 A CA 002358857A CA 2358857 A CA2358857 A CA 2358857A CA 2358857 C CA2358857 C CA 2358857C
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quantization
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Expired - Lifetime
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CA002358857A
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English (en)
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CA2358857A1 (fr
Inventor
Zhengrong Wang
Paul Steven Houle
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Historic AOL LLC
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America Online Inc
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Priority claimed from US08/618,368 external-priority patent/US5682152A/en
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Publication of CA2358857A1 publication Critical patent/CA2358857A1/fr
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Publication of CA2358857C publication Critical patent/CA2358857C/fr
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA002358857A 1996-03-19 1997-03-19 Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte Expired - Lifetime CA2358857C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/618,368 US5682152A (en) 1996-03-19 1996-03-19 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
US08/618,368 1996-03-19
CA002249259A CA2249259C (fr) 1996-03-19 1997-03-19 Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002249259A Division CA2249259C (fr) 1996-03-19 1997-03-19 Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte

Publications (2)

Publication Number Publication Date
CA2358857A1 CA2358857A1 (fr) 1997-09-25
CA2358857C true CA2358857C (fr) 2008-07-15

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CA002358857A Expired - Lifetime CA2358857C (fr) 1996-03-19 1997-03-19 Compression de donnees a affectation adaptative des bits et codage hybride a entropie sans perte

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023168712A1 (fr) * 2022-03-11 2023-09-14 Oppo广东移动通信有限公司 Procédés de codage et de décodage de valeur de longueur de plage nulle et procédés, appareils et systèmes de codage et de décodage vidéo

Also Published As

Publication number Publication date
CA2358857A1 (fr) 1997-09-25

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