Block-matching-based CMOS Optical Flow Sensor using Only-nearest-neighbor Computation.
Yudai FukuokaTadashi ShibataPublished in: ISCAS (2009)
Keyphrases
- block matching
- optical flow
- nearest neighbor
- motion estimation
- search range
- image sequences
- motion field
- knn
- hierarchical block matching
- motion vectors
- motion compensation
- motion model
- high dimensional
- computer vision
- image sensor
- vector field
- camera motion
- training set
- cmos image sensor
- feature tracking
- index structure
- block matching algorithm
- video compression
- moving objects
- training data
- phase correlation
- real time
- data points
- machine learning