KR20000069171A - 3차원 이미징 시스템에 대한 향상된 이미지 처리 - Google Patents
3차원 이미징 시스템에 대한 향상된 이미지 처리 Download PDFInfo
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- KR20000069171A KR20000069171A KR1019997004718A KR19997004718A KR20000069171A KR 20000069171 A KR20000069171 A KR 20000069171A KR 1019997004718 A KR1019997004718 A KR 1019997004718A KR 19997004718 A KR19997004718 A KR 19997004718A KR 20000069171 A KR20000069171 A KR 20000069171A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/483—Diagnostic techniques involving the acquisition of a 3D volume of data
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8993—Three dimensional imaging systems
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10132—Ultrasound image
- G06T2207/10136—3D ultrasound image
-
- 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
- Y10S128/00—Surgery
- Y10S128/916—Ultrasound 3-D imaging
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Acoustics & Sound (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Geometry (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Image Generation (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (11)
- 화소 I(x,y,z)에 의해 표현되는 타깃 체적의 연속의 2차원 이미지를 체적 이미지 어레이 V(x,y,z)에 의해 표현되는 3차원 이미지로 입수하는 3차원 이미징 시스템에 있어서,소정의 기하학적 스캐닝 경로를 따라 상기 타깃 체적을 스캔하고, 상기 스캐닝 경로를 따라 공간화된 복수의 평면상에 상기 타깃 체적의 단면을 표현하는 연속의 디지털 2차원 이미지를 생성하는 스캐닝 수단;상기 메모리내의 상기 2차원 이미지를 정의하고, 상기 2차원 이미지내의 화소의 상대적인 위치와 상기 타깃 체적내의 인접한 2차원 이미지내의 화소의 상대적인 위치에 관련된 해석 정보를 정의하는 다른 관련 데이터와 함께, 상기 연속의 디지털 2차원 이미지를 저장하는 메모리;상기 디지털 2차원 이미지와 상기 다른 관련 이미지 데이터를 수신하고, 상기 2차원 이미지와 상기 다른 관련 이미지 데이터를 체적 이미지 어레이로 변환하는 변환 수단;상기 체적 이미지 어레이로부터 상기 타깃 체적의 3차원 이미지를 생성하는 디스플레이 수단; 및고화질의 3차원 이미지를 렌더링하기 위해 상기 타깃 체적의 상기 3차원 이미지를 처리하는 이미지 처리 수단;을 포함하는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 1 항에 있어서, 상기 기하학적 스캐닝 경로는 선형인 것을 특징으로 하는 3차원 이미징 시스템.
- 제 2 항에 있어서, 상기 단면은 선형 스캐닝 경로에 법선이 축에 대하여 경사져 있고, 상기 선형 변환 수단은 전단 변형법을 이용하여 상기 2차원 이미지와 상기 다른 관련 이미지 데이터를 상기 체적 이미지 어레이로 변환하는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 3 항에 있어서, 상기 다른 관련 이미지 데이터는, 2차원 이미지 데이터가 각각의 2차원 이미지의 x축과 y축에 따른 화소의 수를 나타내는 데이터와 함께 시작하는 상기 메모리의 위치를 표시하는 어드레스 포인터를 포함하는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 4 항에 있어서, 상기 다른 관련 이미지 데이터는 x와 y 방향에서 2차원 이미지의 인접한 화소의 중심간의 물리적인 거리값과, 상기 경사각뿐만 아니라 인접한 2차원 이미지내의 대응하는 화소간의 물리적인 거리를 더 포함하는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 1 항에 있어서, 이미지 처리 수단은, 복셀이 처리되고 상기 체적 어레이내에 있는 모델의 적어도 한 면으로부터 관심의 "두꺼운 평면" 영역을 정의하는 소정의 광선 깊이를 사용하는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 6 항에 있어서, 관심의 두꺼운 평면 영역내의 복셀은 이용자 선택 처리 기술에 의해 처리되는 것을 특징으로 하는 3차원 이미징 시스템.
- 제 7 항에 있어서, 이용자 선택 처리 기술은 최대 강도 투영법인 것을 특징으로 하는 3차원 이미징 시스템.
- 제 7 항에 있어서, 이용자 선택 처리 기술은 조건의 최대 강도 투영법인 것을 특징으로 하는 3차원 이미징 시스템.
- 제 7 항에 있어서, 이용자 선택 처리 기술은 광선 합산법인 것을 특징으로 하는 3차원 이미징 시스템.
- 제 7 항에 있어서, 이용자는 타깃 체적을 향한 모델 면으로부터 결정된 광선 깊이를 입력 수단을 통해 나타내는 것을 특징으로 하는 3차원 이미징 시스템.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3205796P | 1996-11-29 | 1996-11-29 | |
| US60/032,057 | 1996-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000069171A true KR20000069171A (ko) | 2000-11-25 |
Family
ID=21862868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997004718A Ceased KR20000069171A (ko) | 1996-11-29 | 1997-11-28 | 3차원 이미징 시스템에 대한 향상된 이미지 처리 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6334847B1 (ko) |
| EP (1) | EP0941521B1 (ko) |
| KR (1) | KR20000069171A (ko) |
| AT (1) | ATE362149T1 (ko) |
| AU (1) | AU5112998A (ko) |
| CA (1) | CA2267981C (ko) |
| DE (1) | DE69737720T2 (ko) |
| IL (1) | IL129494A0 (ko) |
| WO (1) | WO1998024058A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140061380A (ko) * | 2011-08-09 | 2014-05-21 | 이모픽스 리미티드 | 이미지 처리 방법 |
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| CN115546075B (zh) * | 2022-12-02 | 2023-05-02 | 成都智元汇信息技术股份有限公司 | 一种基于列数据标注区动态增强展示的方法及装置 |
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| JP2785636B2 (ja) | 1993-02-25 | 1998-08-13 | 株式会社エス.エス.ビー | 生体組織多次元可視装置 |
| US5842473A (en) * | 1993-11-29 | 1998-12-01 | Life Imaging Systems | Three-dimensional imaging system |
| US5454371A (en) | 1993-11-29 | 1995-10-03 | London Health Association | Method and system for constructing and displaying three-dimensional images |
| JP3407169B2 (ja) | 1995-10-12 | 2003-05-19 | 富士写真光機株式会社 | 超音波画像立体表示装置及び超音波画像立体表示方法 |
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- 1997-11-28 IL IL12949497A patent/IL129494A0/xx unknown
- 1997-11-28 AT AT97945694T patent/ATE362149T1/de not_active IP Right Cessation
- 1997-11-28 AU AU51129/98A patent/AU5112998A/en not_active Abandoned
- 1997-11-28 DE DE69737720T patent/DE69737720T2/de not_active Expired - Lifetime
- 1997-11-28 CA CA002267981A patent/CA2267981C/en not_active Expired - Lifetime
- 1997-11-28 EP EP97945694A patent/EP0941521B1/en not_active Expired - Lifetime
- 1997-11-28 US US09/297,361 patent/US6334847B1/en not_active Expired - Lifetime
- 1997-11-28 KR KR1019997004718A patent/KR20000069171A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140061380A (ko) * | 2011-08-09 | 2014-05-21 | 이모픽스 리미티드 | 이미지 처리 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998024058A1 (en) | 1998-06-04 |
| ATE362149T1 (de) | 2007-06-15 |
| DE69737720D1 (de) | 2007-06-21 |
| AU5112998A (en) | 1998-06-22 |
| CA2267981A1 (en) | 1998-06-04 |
| EP0941521A1 (en) | 1999-09-15 |
| DE69737720T2 (de) | 2008-01-10 |
| US6334847B1 (en) | 2002-01-01 |
| CA2267981C (en) | 2004-10-19 |
| IL129494A0 (en) | 2000-02-29 |
| EP0941521B1 (en) | 2007-05-09 |
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