Search Results for author: Miaohua Zhang

Found 6 papers, 0 papers with code

Mask-Guided Feature Extraction and Augmentation for Ultra-Fine-Grained Visual Categorization

no code implementations16 Sep 2021 Zicheng Pan, Xiaohan Yu, Miaohua Zhang, Yongsheng Gao

The advantage of the proposed method is that the feature detection and extraction model only requires a small amount of target region samples with bounding boxes for training, then it can automatically locate the target area for a large number of images in the dataset at a high detection accuracy.

Fine-Grained Visual Categorization

A Generalized Kernel Risk Sensitive Loss for Robust Two-Dimensional Singular Value Decomposition

no code implementations10 May 2020 Miaohua Zhang, Yongsheng Gao

Two-dimensional singular decomposition (2DSVD) has been widely used for image processing tasks, such as image reconstruction, classification, and clustering.

Clustering Image Reconstruction

A Robust Matching Pursuit Algorithm Using Information Theoretic Learning

no code implementations10 May 2020 Miaohua Zhang, Yongsheng Gao, Changming Sun, Michael Blumenstein

Current orthogonal matching pursuit (OMP) algorithms calculate the correlation between two vectors using the inner product operation and minimize the mean square error, which are both suboptimal when there are non-Gaussian noises or outliers in the observation data.

Image Reconstruction

A Unified Weight Learning and Low-Rank Regression Model for Robust Complex Error Modeling

no code implementations10 May 2020 Miaohua Zhang, Yongsheng Gao, Jun Zhou

For the structured error caused by occlusions or disguises, we propose a GC function based rank approximation to measure the rank of error matrices.

Face Recognition regression +1

Robust Tensor Decomposition for Image Representation Based on Generalized Correntropy

no code implementations10 May 2020 Miaohua Zhang, Yongsheng Gao, Changming Sun, Michael Blumenstein

Traditional tensor decomposition methods, e. g., two dimensional principal component analysis and two dimensional singular value decomposition, that minimize mean square errors, are sensitive to outliers.

Clustering Face Reconstruction +3

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