A New Player-Enabled Rapid Video Navigation Method Using Temporal Quantization and Repeated Weighted Boosting Search

Abstract

In this paper, we present a new temporal quantization-based method using repeated weighted boosting search (RWBS) to navigate the video content non-uniformly. In particular, we formulate the rapid video navigation problem as a generic sampling problem. We present a video temporal density function (VTDF) based on the inter-frame mutual information to describe the time density of video activities. A new VTDF based temporal quantization method using RWBS is then applied to find the best quanta and partition in time domain. The video frames that are the nearest neighbors to the quanta in the quantization codebook are sampled to navigate the video. A video player is implemented based on the proposed method to navigate all sampled frames in its intelligent fast-forward mode. The implementation of video player demonstrates the feasibility of proposed method in practice. Experimental results show that the proposed method is effective to capture the important semantic information of video during rapid navigation.

Cite

Text

Jiang and Zhang. "A New Player-Enabled Rapid Video Navigation Method Using Temporal Quantization and Repeated Weighted Boosting Search." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2010. doi:10.1109/CVPRW.2010.5543733

Markdown

[Jiang and Zhang. "A New Player-Enabled Rapid Video Navigation Method Using Temporal Quantization and Repeated Weighted Boosting Search." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2010.](https://mlanthology.org/cvprw/2010/jiang2010cvprw-new/) doi:10.1109/CVPRW.2010.5543733

BibTeX

@inproceedings{jiang2010cvprw-new,
  title     = {{A New Player-Enabled Rapid Video Navigation Method Using Temporal Quantization and Repeated Weighted Boosting Search}},
  author    = {Jiang, Junfeng and Zhang, Xiao-Ping (Steven)},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops},
  year      = {2010},
  pages     = {64-71},
  doi       = {10.1109/CVPRW.2010.5543733},
  url       = {https://mlanthology.org/cvprw/2010/jiang2010cvprw-new/}
}