Clustering and Estimation of 2-D Motion Fields in Ultrasonic Images Based on Regression Characteristics with Respiratory Signals.
Takuya KitazawaNorio TagawaAkihiro MinagawaTadashi MoriyaShin-ichi MinoharaPublished in: JCIS (2002)
Keyphrases
- motion field
- spectrum analysis
- ultrasonic images
- motion compensation
- optical flow estimation
- estimation process
- motion estimation
- dense motion field
- motion compensated
- image sequences
- rigid motion
- optical flow
- motion vectors
- automated detection
- frequency domain
- flow field
- video coding
- motion model
- optical flow fields
- parameter estimation
- multiscale
- autoregressive
- three dimensional
- ego motion
- model selection
- vector field
- computer vision