Query-Adaptive Late Fusion for Image Search and Person Re-Identification

no code implementations • CVPR 2015 • Liang Zheng, Shengjin Wang, Lu Tian, Fei He, Ziqiong Liu, Qi Tian

However, in a more realistic situation, one does not know in advance whether a feature is effective or not for a given query.

Image Retrieval Person Re-Identification

Visual Reranking with Improved Image Graph

no code implementations • 3 Jun 2014 • Ziqiong Liu, Shengjin Wang, Liang Zheng, Qi Tian

This paper introduces an improved reranking method for the Bag-of-Words (BoW) based image search.

Image Retrieval

Packing and Padding: Coupled Multi-index for Accurate Image Retrieval

no code implementations • CVPR 2014 • Liang Zheng, Shengjin Wang, Ziqiong Liu, Qi Tian

Specifically, we exploit the fusion of local color feature into c-MI.

Image Retrieval Quantization +1

Lp-Norm IDF for Large Scale Image Search

no code implementations • CVPR 2013 • Liang Zheng, Shengjin Wang, Ziqiong Liu, Qi Tian

Further, by counting for the term-frequency in each image, the proposed L p -norm IDF helps to alleviate the visual word burstiness phenomenon.

Image Retrieval