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With limited storage/bandwidth resources, input images to Computer Vision (CV) applications that use Deep Neural Networks (DNNs) are often encoded with JPEG that is tailored to Human Vision (HV). This paper presents Deep Selector-JPEG, an…

Image and Video Processing · Electrical Eng. & Systems 2023-02-21 Hossam Amer , Sepideh Shaterian , En-hui Yang

Recently, with the introduction of JPEG phase-aware steganalysis features, e.g., GFR, the design of JPEG steganographic distortion cost function turns to maintain not only the statistical undetectability in DCT domain but also in spatial…

Multimedia · Computer Science 2021-06-11 Wenkang Su , Jiangqun Ni , Xianglei Hu , Jiwu Huang

This work proposes Steganographic technique for hiding multiple images in a color image based on DWT and DCT. The cover image is decomposed into three separate color planes namely R, G and B. Individual planes are decomposed into subbands…

Cryptography and Security · Computer Science 2023-07-19 Tanmay Bhattacharya , Nilanjan Dey , S. R. Bhadra Chaudhuri

Digitization of image was a revolutionary step for the fields of photography and Image processing as this made the editing of images much effortless and easier. Image editing was not an issue until it was limited to corrective editing…

Multimedia · Computer Science 2014-07-28 Minati Mishra , M. C. Adhikary

Multi-image hiding, which embeds multiple secret images into a cover image and is able to recover these images with high quality, has gradually become a research hotspot in the field of image steganography. However, due to the need to embed…

Computer Vision and Pattern Recognition · Computer Science 2024-10-15 Weina Dong , Jia Liu , Lifeng Chen , Wenquan Sun , Xiaozhong Pan , Yan Ke

As one of most fascinating machine learning techniques, deep neural network (DNN) has demonstrated excellent performance in various intelligent tasks such as image classification. DNN achieves such performance, to a large extent, by…

Computer Vision and Pattern Recognition · Computer Science 2018-03-16 Zihao Liu , Tao Liu , Wujie Wen , Lei Jiang , Jie Xu , Yanzhi Wang , Gang Quan

Despite the indispensable role of X-ray computed tomography (CT) in diagnostic medicine field, the associated ionizing radiation is still a major concern considering that it may cause genetic and cancerous diseases. Decreasing the exposure…

Image and Video Processing · Electrical Eng. & Systems 2021-06-09 Ti Bai , Dan Nguyen , Biling Wang , Steve Jiang

Most image data available are often stored in a compressed format, from which JPEG is the most widespread. To feed this data on a convolutional neural network (CNN), a preliminary decoding process is required to obtain RGB pixels, demanding…

Computer Vision and Pattern Recognition · Computer Science 2022-08-25 Samuel Felipe dos Santos , Jurandy Almeida

In the past, steganography was to embed text in a carrier, the sender Alice and the recipient Bob share the key, and the text is extracted by Bob through the key. If more information is embedded, the image is easily distorted. In contrast,…

Multimedia · Computer Science 2019-10-21 Duan Xintao , Liu Nao

Steganography in multimedia aims to embed secret data into an innocent looking multimedia cover object. This embedding introduces some distortion to the cover object and produces a corresponding stego object. The embedding distortion is…

Multimedia · Computer Science 2022-07-18 Hassan Y. El Arsh , Amr Abdelaziz , Ahmed Elliethy , Hussein A. Aly , T. Aaron Gulliver

Explaining the prediction of deep neural networks (DNNs) and semantic image compression are two active research areas of deep learning with a numerous of applications in decision-critical systems, such as surveillance cameras, drones and…

Computer Vision and Pattern Recognition · Computer Science 2020-12-09 Xiang Li , Shihao Ji

It is known that JPEG images uploaded to social networks (SNs) are mostly re-compressed by the social network providers. Because of such a situation, a new image identification scheme for double-compressed JPEG images is proposed in this…

Image and Video Processing · Electrical Eng. & Systems 2019-01-30 Kenta Iida , Hitoshi Kiya

To provide an added security level most of the existing reversible as well as irreversible image steganography schemes emphasize on encrypting the secret image (payload) before embedding it to the cover image. The complexity of encryption…

Multimedia · Computer Science 2014-10-14 Soumendu Chakraborty , Anand Singh Jalal , Charul Bhatnagar

Addressing the security concerns in wireless sensor networks (WSN) is a challenging task, which has attracted the attention of many researchers from the last few decades. Researchers have presented various schemes in WSN, addressing the…

Multimedia · Computer Science 2015-12-01 Khan Muhammad

This paper presents a novel 2-3-3 LSB insertion method. The image steganography takes the advantage of human eye limitation. It uses color image as cover media for embedding secret message.The important quality of a steganographic system is…

Multimedia · Computer Science 2015-03-13 G. R. Manjula , Ajit Danti

A larger portion of fake news quotes untampered images from other sources with ulterior motives rather than conducting image forgery. Such elaborate engraftments keep the inconsistency between images and text reports stealthy, thereby, palm…

Computer Vision and Pattern Recognition · Computer Science 2021-01-05 Jizhe Zhou , Chi-Man Pun , Yu Tong

Convolutional neural networks (CNNs) have achieved astonishing advances over the past decade, defining state-of-the-art in several computer vision tasks. CNNs are capable of learning robust representations of the data directly from the RGB…

Computer Vision and Pattern Recognition · Computer Science 2023-09-26 Samuel Felipe dos Santos , Nicu Sebe , Jurandy Almeida

Convolutional neural networks (CNNs) have achieved astonishing advances over the past decade, defining state-of-the-art in several computer vision tasks. CNNs are capable of learning robust representations of the data directly from the RGB…

Computer Vision and Pattern Recognition · Computer Science 2023-09-26 Samuel Felipe dos Santos , Nicu Sebe , Jurandy Almeida

Photometric stereo provides an important method for high-fidelity 3D reconstruction based on multiple intensity images captured under different illumination directions. In this paper, we present a complete framework, including a multilight…

Computer Vision and Pattern Recognition · Computer Science 2021-10-22 Yanlong Cao , Binjie Ding , Zewei He , Jiangxin Yang , Jingxi Chen , Yanpeng Cao , Xin Li

In this paper, a novel data-driven information hiding scheme called generative steganography by sampling (GSS) is proposed. Unlike in traditional modification-based steganography, in our method the stego image is directly sampled by a…

Multimedia · Computer Science 2019-07-23 Zhuo Zhang , Jia Liu , Yan Ke , Yu Lei , Jun Li , Minqing Zhang , Xiaoyuan Yang
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