… Since consecutive video frames are usually very similar, we adopt the sparse opticalflow … more robustness against noise than opticalflow algorithms while avoids high computational …
张志禹, 刘耀阳 - Computer Engineering and Applications, 2015 - originality.com.tw
… opticalflow in the AR is proposed. The moving object region is tracked by the opticalflow … ; Speeded Up Robust Features(SURF)feature extraction; opticalflow method; homography; …
… opticalflow of the high-speed moving target, thus guaranteeing the accuracy of optical flow … Combining events, images, and IMU for robust visual SLAM in HDR and high speed …
… method cannot compute large displacement opticalflow, but … to small-displacement optical flowcomputation domain. In this … large displacement opticalflowcomputation for accelerating …
… When the intensity pattern with short wavelength in comparison with the size of opticalflow is used to detect opticalflow, large detection error is observed. This detection error coincides …
… opticalflow. According to length and direction of the opticalflow, we use different methods to filter opticalflow in different regions and adjust the length of opticalflow. After obtaining the …
… the opticalflow method in image processing was explored, and a fast opticalflow calculation … The image pyramid was introduced to solve the opticalflow of large displacement motion …
… with opticalflow vector and the point-in-polygon principle from the computational geometry. … the proposed method can effectively improve the robustness of video object segmentation. …