[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Chan et al., 2000 - Google Patents

A variational energy approach for estimating vascular structure and deformation from B-mode ultrasound imagery

Chan et al., 2000

Document ID
6685644130440940023
Author
Chan R
Kaufhold J
Karl W
Lees R
Castanon D
Publication year
Publication venue
Proceedings 2000 International Conference on Image Processing (Cat. No. 00CH37101)

External Links

Snippet

The estimation of local arterial structure and vascular deformation is hampered by regions of poor contrast and by the presence of ultrasound imaging artifacts such as speckle noise and specular reflections. Conventional methods for boundary extraction and velocity estimation …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30048—Heart; Cardiac
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G—PHYSICS
    • G06—COMPUTING; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/001—Image restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • 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
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems

Similar Documents

Publication Publication Date Title
EP1350223B1 (en) Detection of features in images
KR101121396B1 (en) System and method for providing 2-dimensional ct image corresponding to 2-dimensional ultrasound image
JP5579527B2 (en) System and method for providing 2D CT images corresponding to 2D ultrasound images
Krissian et al. Oriented speckle reducing anisotropic diffusion
KR101121286B1 (en) Ultrasound system and method for performing calibration of sensor
KR101017611B1 (en) System and Method for Extracting Anatomical Features of 3D Ultrasound Liver Images for Ultrasound-CT Image Registration
Abd-Elmoniem et al. Real-time speckle reduction and coherence enhancement in ultrasound imaging via nonlinear anisotropic diffusion
Suhling et al. Myocardial motion analysis from B-mode echocardiograms
CN110664435A (en) Method and device for acquiring cardiac data and ultrasonic imaging equipment
Roy Cardinal et al. Intravascular ultrasound image segmentation: A fast-marching method
Chan et al. Anisotropic edge-preserving smoothing in carotid B-mode ultrasound for improved segmentation and intima-media thickness (IMT) measurement
EP2249175A1 (en) Color doppler mode image processing in an ultrasound system
Mulet-Parada et al. 2D+ T acoustic boundary detection in echocardiography
Chan et al. A variational energy approach for estimating vascular structure and deformation from B-mode ultrasound imagery
Xie et al. Boundary enhancement and speckle reduction for ultrasound images via salient structure extraction
Choy et al. Extracting endocardial borders from sequential echocardiographic images
Setarehdan et al. Automatic left ventricular feature extraction and visualisation from echocardiographic images
Suhling et al. Motion analysis of echocardiograms using a local-affine, spatio-temporal model
Skalski et al. Heart segmentation in echo images
Richens et al. Segmentation by deformable contours of MRI sequences of the left ventricle for quantitative analysis
Floreby A multiscale algorithm for closed contour matching in image sequence
Markosien A motion-compensated filter for ultrasound image sequences
Sühling et al. Myocardial motion and strain rate analysis from ultrasound sequences
Dos Reis et al. On the use of motion-based frame rejection in temporal averaging denoising for segmentation of echocardiographic image sequences
Saputro et al. Motion estimation along the myocardial boundary using boundary extraction and optical flow