Real-Time Phase Boundary Detection for Colonoscopy Videos Using Motion Vector Templates.
Ruwan Dharshana NawarathnaJung-Hwan OhJayantha MuthukudageWallapak TavanapongJohnny WongPiet C. de GroenPublished in: Abdominal Imaging (2012)
Keyphrases
- boundary detection
- motion vectors
- video sequences
- real time
- video data
- motion estimation
- motion compensation
- video coding
- motion estimation algorithm
- block matching
- high definition
- macroblock
- motion field
- bit rate
- motion features
- compressed domain
- error concealment
- image segmentation
- reference frame
- video frames
- video compression
- prediction error
- computational complexity
- video analysis
- motion compensated frame interpolation
- video content
- inter frame
- dynamic scenes
- rate distortion
- detection algorithm
- vision system
- three dimensional
- motion compensated
- frame rate
- video surveillance
- block size
- video codec
- image sequences
- frame interpolation
- overlapped block motion compensation
- temporal error concealment
- image processing