SE7710047L - Signalbehandlingssystem - Google Patents

Signalbehandlingssystem

Info

Publication number
SE7710047L
SE7710047L SE7710047A SE7710047A SE7710047L SE 7710047 L SE7710047 L SE 7710047L SE 7710047 A SE7710047 A SE 7710047A SE 7710047 A SE7710047 A SE 7710047A SE 7710047 L SE7710047 L SE 7710047L
Authority
SE
Sweden
Prior art keywords
signal processing
processing system
signal
processing
Prior art date
Application number
SE7710047A
Other languages
English (en)
Inventor
S Duinker
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of SE7710047L publication Critical patent/SE7710047L/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7710047A 1976-09-08 1977-09-07 Signalbehandlingssystem SE7710047L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609963A NL7609963A (nl) 1976-09-08 1976-09-08 Signaalverwerkend stelsel.

Publications (1)

Publication Number Publication Date
SE7710047L true SE7710047L (sv) 1978-03-09

Family

ID=19826857

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7710047A SE7710047L (sv) 1976-09-08 1977-09-07 Signalbehandlingssystem

Country Status (11)

Country Link
US (1) US4200931A (sv)
JP (1) JPS5334488A (sv)
CA (1) CA1087759A (sv)
CH (1) CH625953A5 (sv)
DE (1) DE2738954C2 (sv)
FR (1) FR2364020A1 (sv)
GB (1) GB1583054A (sv)
IL (1) IL52900A (sv)
IT (1) IT1084744B (sv)
NL (1) NL7609963A (sv)
SE (1) SE7710047L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7804881A (nl) * 1978-05-05 1979-11-07 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het elektro-optisch convo- lueren van een eendimensionaal signaal.
US4331877A (en) * 1980-03-21 1982-05-25 University Patents, Inc. Transverse tomography with optical filtering
EP0047780A1 (en) * 1980-03-21 1982-03-24 University Patents, Inc. Transverse tomography with optical filtering
US8476574B1 (en) 2011-03-31 2013-07-02 Mutoh Industries Ltd. Method of deconvolution of spectral data
CN105433973B (zh) * 2015-12-30 2018-09-18 沈阳东软医疗系统有限公司 Ct扫描设备、ct系统和控制过滤器组件的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809873A (en) * 1971-06-28 1974-05-07 C Klahr Optical processor for convolution filtering
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
US4066902A (en) * 1974-03-23 1978-01-03 Emi Limited Radiography with detector compensating means
NL7605254A (nl) 1976-05-17 1977-11-21 Optische Ind De Oude Delft Nv Beeldconstructie.
US4068306A (en) * 1976-07-12 1978-01-10 General Electric Co. X-ray data acquisition system and method for calibration
US4075483A (en) * 1976-07-12 1978-02-21 Raytheon Company Multiple masking imaging system

Also Published As

Publication number Publication date
NL7609963A (nl) 1978-03-10
IL52900A (en) 1980-03-31
DE2738954A1 (de) 1978-03-09
JPS5334488A (en) 1978-03-31
FR2364020B3 (sv) 1980-06-27
CA1087759A (en) 1980-10-14
GB1583054A (en) 1981-01-21
IL52900A0 (en) 1977-11-30
DE2738954C2 (de) 1985-02-28
FR2364020A1 (fr) 1978-04-07
US4200931A (en) 1980-04-29
CH625953A5 (sv) 1981-10-30
IT1084744B (it) 1985-05-28

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