Search Results for author: Hai Su

Found 5 papers, 0 papers with code

Steganalysis of Image with Adaptively Parametric Activation

no code implementations24 Mar 2022 Hai Su, Meiyin Han, Junle Liang, Songsen Yu

In this paper, to enhance embed-ding signals, we study the insufficiencies of activation function, filters and loss function from the aspects of reduce embedding signal loss and enhance embedding signal capture ability.

Contrastive Learning

A Color Image Steganography Based on Frequency Sub-band Selection

no code implementations29 Dec 2021 Hai Su, Shan Yang, Shuqing Zhang, Songsen Yu

Color image steganography based on deep learning is the art of hiding information in the color image.

Image Steganography

Hard Example Guided Hashing for Image Retrieval

no code implementations27 Dec 2021 Hai Su, Meiyin Han, Junle Liang, Jun Liang, Songsen Yu

Compared with the traditional hashing methods, deep hashing methods generate hash codes with rich semantic information and greatly improves the performances in the image retrieval field.

Image Retrieval

Recent Advances in the Applications of Convolutional Neural Networks to Medical Image Contour Detection

no code implementations24 Aug 2017 Zizhao Zhang, Fuyong Xing, Hai Su, Xiaoshuang Shi, Lin Yang

Then we review their recent applications in medical image analysis and point out limitations, with the goal to light some potential directions in medical image analysis.

Contour Detection

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