Search Results for author: Dayong Tian

Found 7 papers, 0 papers with code

Self-supervised Training Sample Difficulty Balancing for Local Descriptor Learning

no code implementations10 Mar 2023 Jiahan Zhang, Dayong Tian

In the case of an imbalance between positive and negative samples, hard negative mining strategies have been shown to help models learn more subtle differences between positive and negative samples, thus improving recognition performance.

Retrieval

Interval Type-2 Fuzzy Neural Networks for Multi-Label Classification

no code implementations21 Feb 2023 Dayong Tian, Feifei Li, Yiwen Wei

We also propose a loss function to measure the similarities between binary labels in datasets and interval type-2 fuzzy memberships generated by our model.

Multi-Label Classification Vocal Bursts Type Prediction

Coupled Learning for Facial Deblur

no code implementations18 Apr 2019 Dayong Tian, DaCheng Tao

In this paper, we represent point spread functions (PSFs) by the linear combination of a set of pre-defined orthogonal PSFs, and similarly, an estimated intrinsic (EI) sharp face image is represented by the linear combination of a set of pre-defined orthogonal face images.

Blind Image Quality Assessment Face Recognition

Global Hashing System for Fast Image Search

no code implementations18 Apr 2019 Dayong Tian, DaCheng Tao

Our methods are based on finding the tradeoff between the information losses in these two steps.

Image Retrieval

Learning Decorrelated Hashing Codes for Multimodal Retrieval

no code implementations2 Mar 2018 Dayong Tian

As the output of sigmoid function approximates a binary code matrix, the proposed MCR can efficiently decorrelate the hashing codes.

Retrieval

Semi-supervised Multimodal Hashing

no code implementations9 Dec 2017 Dayong Tian, Maoguo Gong, Deyun Zhou, Jiao Shi, Yu Lei

As unsupervised multimodal hashing methods are usually inferior to supervised ones, while the supervised ones requires too much manually labeled data, the proposed method in this paper utilizes a part of labels to design a semi-supervised multimodal hashing method.

TAG

Cannot find the paper you are looking for? You can Submit a new open access paper.