JPH04278668A - ２次元離散コサイン変換方法および装置 - Google Patents

２次元離散コサイン変換方法および装置

Info

Publication number
JPH04278668A
JPH04278668A JP3230641A JP23064191A JPH04278668A JP H04278668 A JPH04278668 A JP H04278668A JP 3230641 A JP3230641 A JP 3230641A JP 23064191 A JP23064191 A JP 23064191A JP H04278668 A JPH04278668 A JP H04278668A
Authority
JP
Japan
Prior art keywords
data
dimensional
dimensional dct
groups
cosine transform
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP3230641A
Other languages
English (en)
Japanese (ja)
Inventor
Gye-Jong Kim
金　啓　鐘
Sang-Yook Lee
商 郁 李
Nam-Ik Cho
趙　南　▲イク▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH04278668A publication Critical patent/JPH04278668A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • 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

Landscapes

  • 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)
JP3230641A 1991-02-20 1991-09-10 ２次元離散コサイン変換方法および装置 Pending JPH04278668A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910002721A KR930008428B1 (ko) 1991-02-20 1991-02-20 2차원 이산 코사인 변환방법 및 장치
KR2721/1991 1991-02-20

Publications (1)

Publication Number Publication Date
JPH04278668A true JPH04278668A (ja) 1992-10-05

Family

ID=19311271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3230641A Pending 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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110705368A (zh) * 2019-09-05 2020-01-17 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110705368A (zh) * 2019-09-05 2020-01-17 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
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
KR930008428B1 (ko) 1993-08-31
FR2673012A1 (fr) 1992-08-21
KR920017367A (ko) 1992-09-26
FR2673012B1 (enrdf_load_html_response) 1994-12-16

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Legal Events

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Effective date: 19950117