JPS59149555A - Ｘ線ｃｔ装置 - Google Patents

Ｘ線ｃｔ装置

Info

Publication number
JPS59149555A
JPS59149555A JP58022142A JP2214283A JPS59149555A JP S59149555 A JPS59149555 A JP S59149555A JP 58022142 A JP58022142 A JP 58022142A JP 2214283 A JP2214283 A JP 2214283A JP S59149555 A JPS59149555 A JP S59149555A
Authority
JP
Japan
Prior art keywords
image
data
projection data
digital image
image data
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.)
Granted
Application number
JP58022142A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230066B2 (cg-RX-API-DMAC7.html
Inventor
Kyojiro Nanbu
恭二郎 南部
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP58022142A priority Critical patent/JPS59149555A/ja
Publication of JPS59149555A publication Critical patent/JPS59149555A/ja
Publication of JPH0230066B2 publication Critical patent/JPH0230066B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP58022142A 1983-02-15 1983-02-15 Ｘ線ｃｔ装置 Granted JPS59149555A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58022142A JPS59149555A (ja) 1983-02-15 1983-02-15 Ｘ線ｃｔ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58022142A JPS59149555A (ja) 1983-02-15 1983-02-15 Ｘ線ｃｔ装置

Publications (2)

Publication Number Publication Date
JPS59149555A true JPS59149555A (ja) 1984-08-27
JPH0230066B2 JPH0230066B2 (cg-RX-API-DMAC7.html) 1990-07-04

Family

ID=12074620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58022142A Granted JPS59149555A (ja) 1983-02-15 1983-02-15 Ｘ線ｃｔ装置

Country Status (1)

Country Link
JP (1) JPS59149555A (cg-RX-API-DMAC7.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041170A (ja) * 1983-06-07 1985-03-04 エルシント　リミテツド 映像再投映システム
JPS6429981A (en) * 1987-07-24 1989-01-31 Matsushita Electric Works Ltd Image processor
JPS6491278A (en) * 1987-10-01 1989-04-10 Toshiba Corp System for reconstructing image
JPS6491279A (en) * 1987-10-01 1989-04-10 Toshiba Corp System for reconstructing image
JPH01291388A (ja) * 1988-05-18 1989-11-22 Yokogawa Medical Syst Ltd 物理量の２次元分布からストリークを識別する方法及び装置
JP2009545409A (ja) * 2006-08-03 2009-12-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア トモグラフィーにおけるドーズ低減および画像改良のための反復方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773461A (en) * 1980-10-27 1982-05-08 Toshiba Corp Picture processing unit of computed tomography

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773461A (en) * 1980-10-27 1982-05-08 Toshiba Corp Picture processing unit of computed tomography

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041170A (ja) * 1983-06-07 1985-03-04 エルシント　リミテツド 映像再投映システム
JPS6429981A (en) * 1987-07-24 1989-01-31 Matsushita Electric Works Ltd Image processor
JPS6491278A (en) * 1987-10-01 1989-04-10 Toshiba Corp System for reconstructing image
JPS6491279A (en) * 1987-10-01 1989-04-10 Toshiba Corp System for reconstructing image
JPH01291388A (ja) * 1988-05-18 1989-11-22 Yokogawa Medical Syst Ltd 物理量の２次元分布からストリークを識別する方法及び装置
JP2009545409A (ja) * 2006-08-03 2009-12-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア トモグラフィーにおけるドーズ低減および画像改良のための反復方法

Also Published As

Publication number Publication date
JPH0230066B2 (cg-RX-API-DMAC7.html) 1990-07-04

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