KR930008428B1 - 2차원 이산 코사인 변환방법 및 장치 - Google Patents

2차원 이산 코사인 변환방법 및 장치 Download PDF

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Publication number
KR930008428B1
KR930008428B1 KR1019910002721A KR910002721A KR930008428B1 KR 930008428 B1 KR930008428 B1 KR 930008428B1 KR 1019910002721 A KR1019910002721 A KR 1019910002721A KR 910002721 A KR910002721 A KR 910002721A KR 930008428 B1 KR930008428 B1 KR 930008428B1
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South Korea
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dimensional
discrete cosine
cosine transform
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Expired - Fee Related
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KR1019910002721A
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English (en)
Korean (ko)
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KR920017367A (ko
Inventor
김계종
이상욱
조남익
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삼성전자 주식회사
강진구
이상욱
조남익
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Application filed by 삼성전자 주식회사, 강진구, 이상욱, 조남익 filed Critical 삼성전자 주식회사
Priority to KR1019910002721A priority Critical patent/KR930008428B1/ko
Priority to FR9110826A priority patent/FR2673012A1/fr
Priority to JP3230641A priority patent/JPH04278668A/ja
Publication of KR920017367A publication Critical patent/KR920017367A/ko
Application granted granted Critical
Publication of KR930008428B1 publication Critical patent/KR930008428B1/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1019910002721A 1991-02-20 1991-02-20 2차원 이산 코사인 변환방법 및 장치 Expired - Fee Related KR930008428B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019910002721A KR930008428B1 (ko) 1991-02-20 1991-02-20 2차원 이산 코사인 변환방법 및 장치
FR9110826A FR2673012A1 (fr) 1991-02-20 1991-09-02 Procede et circuit pour transformation cosinus discrete bidimensionnelle.
JP3230641A JPH04278668A (ja) 1991-02-20 1991-09-10 ２次元離散コサイン変換方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910002721A KR930008428B1 (ko) 1991-02-20 1991-02-20 2차원 이산 코사인 변환방법 및 장치

Publications (2)

Publication Number Publication Date
KR920017367A KR920017367A (ko) 1992-09-26
KR930008428B1 true KR930008428B1 (ko) 1993-08-31

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ID=19311271

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910002721A Expired - Fee Related KR930008428B1 (ko) 1991-02-20 1991-02-20 2차원 이산 코사인 변환방법 및 장치

Country Status (3)

Country Link
JP (1) JPH04278668A (enrdf_load_stackoverflow)
KR (1) KR930008428B1 (enrdf_load_stackoverflow)
FR (1) FR2673012A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110705368B (zh) * 2019-09-05 2023-04-18 深圳大学 自构余弦核空间中人脸数据非负特征表示和识别方法、装置、系统及存储介质

Also Published As

Publication number Publication date
KR920017367A (ko) 1992-09-26
JPH04278668A (ja) 1992-10-05
FR2673012B1 (enrdf_load_stackoverflow) 1994-12-16
FR2673012A1 (fr) 1992-08-21

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