Naixin QI

Dr. Naixin QI


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 March 2021 in The Visual Computer
Verified
Journal Article
Closed access
PDF file
YHYueping Huang
Yueping Huang
RLRuitao Lu
Ruitao Lu
XLXiaofeng Li
Xiaofeng Li
NQNaixin QI
Naixin QI
XYxiaogang yang
xiaogang yang

18 September 2017 in Sensor Review
Verified
Journal Article
Closed access
QSQiao Sun
Qiao Sun
SZShengxiu Zhang
Shengxiu Zhang
LCLijia Cao
Lijia Cao
XLXiaofeng Li
Xiaofeng Li
NQNaixin QI
Naixin QI
Purpose: The purpose of this paper is to improve the robustness of the traditional Bhattacharyya metric for the effect of histogram quantization in the histogram-based visual tracking. However, the traditional Bhattacharyya metric neglects the correlation of crossing-bin and is not robust for the effect of histogram quantization. Design/methodology/approach: In this paper, the authors propose a visual tracking method via crossing-bin histogram Bhattacharyya similarity in the particle filter. Findings: A crossing-bin matrix is introduced into the traditional Bhattacharyya similarity for measuring the reference histogram and the candidate histogram, and the basic tasks of measure such as maximum similarity of self and the triangle inequality are proven. The authors use the proposed measure in the particle filter visual tracking framework and address a model update strategy based on the crossing-bin histogram Bhattacharyya similarity to improve the robustness of visual tracking. Originality/value: In the experiments using the famous challenging benchmark sequences, precision of the proposed method increases by 12.8 per cent comparing the traditional Bhattacharyya similarity and the cost time decreases by 38 times comparing the incremental Bhattacharyya similarity. The experimental results show that the proposed method can track the object robustly and rapidly under illumination change and occlusion.

5 October 2018
Verified
Book Chapter
Closed access
PDF file
NQNaixin QI
Naixin QI
LXLi Xiaofeng
Li Xiaofeng
YXYang Xiaogang
Yang Xiaogang
LCLi Chuanxiang
Li Chuanxiang
CLCao Lijia
Cao Lijia
ZSZhang Shengxiu
Zhang Shengxiu