Research On Classification Of Heart Sound Signal Based On Multi Scale Features
- DOI
- 10.2991/iiicec-15.2015.268How to use a DOI?
- Keywords
- Heart Sound Signal; Multi Scale Features; Classification
- Abstract
Since the near duplicated video detection in this study has obvious relevance, namely testing two videos are the same or nearly the same, thus the method in this article does not focus on the structural analysis of the video, but on two main points: 1) effective elimination of redundant video frames to improve the detection efficiency; 2) maintaining the granularity of the extracted key frames to make sure the accuracy of test results. Based on these two objectives, the thesis proposes an automatic dual-threshold method to eliminate redundant video frame, divides the video into several video segments, and takes the methods of adopting fixed extracted frame rate on each video segments to extract three key frames to represent the video segment on each video. This method can effectively eliminate the redundant frames of video, but also ensure extracting the granularity of key frame, which achieves good practice effect
- Copyright
- © 2015, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Lejuan Zhang AU - Shiyao Cui AU - Lu Zhang AU - Niqiang Li PY - 2015/03 DA - 2015/03 TI - Research On Classification Of Heart Sound Signal Based On Multi Scale Features BT - Proceedings of the 2015 International Industrial Informatics and Computer Engineering Conference PB - Atlantis Press SP - 1211 EP - 1215 SN - 2352-538X UR - https://doi.org/10.2991/iiicec-15.2015.268 DO - 10.2991/iiicec-15.2015.268 ID - Zhang2015/03 ER -