Improvement of Accuracy for Human Action Recognition by Histogram of Changing Points and Average Speed Descriptors.
Thi Ly VuTrung Dung DoCheng-Bin JinShengzhe LiVan Huan NguyenHakil KimChong Ho LeePublished in: J. Comput. Sci. Eng. (2015)
Keyphrases
- high accuracy
- execution speed
- computational cost
- error rate
- keypoints
- processing speed
- high speed
- relative error
- shape context
- data points
- prediction accuracy
- computational complexity
- action recognition
- average distance
- average error
- color features
- estimation error
- shape descriptors
- point sets
- gray level
- feature points
- significant improvement
- image retrieval