Results 11 to 20 of about 14,188 (183)
Image transmorphing with JPEG [PDF]
2015 IEEE International Conference on Image Processing (ICIP), 2015 Picture-related applications are extremely popular because pictures present attractive and vivid information. Nowadays, people record everyday life, communicate with each other, and enjoy entertainment using various interesting imaging applications. In many cases, processed images need to be recovered to their original versions.
Lin Yuan 0002, Touradj Ebrahimi
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COMPRESSION OF SIGNS OF QUANTIZED DISCRETE COSINE TRANSFORM COEFFICIENTS OF JPEG IMAGES
Радіоелектронні і комп'ютерні системи, 2017 Images compressed in accordance with the JPEG standard may be additionally lossless compressed to reduce the amount of data transmitted over the communication channels or to reduce the space occupied by such images on data storage devices.
Александр Иванович Мирошниченко +2 more
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Applied Sciences, 2021 Recently, the JPEG working group (ISO/IEC JTC1 SC29 WG1) developed an international standard, JPEG 360, that specifies the metadata and functionalities for saving and sharing 360-degree images efficiently to create a more realistic environment in various
Faiz Ullah, Oh-Jin Kwon, Seungcheol Choi
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Fast Carrier Selection of JPEG Steganography Appropriate for Application
Tsinghua Science and Technology, 2020 In recent years, the improvement of the security of steganography mainly involves not only carrier security but also distortion function. In the actual environment, the existing method of carrier selection is limited by its complex algorithm and slow ...
Weixiang Ren +4 more
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Increasing the Efficiency of Blind Decoding of the Steganographic Method with Code Control of Additional Information Embedding [PDF]
Problems of the Regional EnergeticsModern energy systems are often used as a medium for information transmission, including confidential information, which makes relevant the task of ensuring its security, which today is solved using not only cryptographic but also steganographic means ...
Sokolov A.V. +2 more
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Coverless Steganography Based on Low Similarity Feature Selection in DCT Domain [PDF]
Radioengineering, 2023 Coverless image steganography typically extracts feature sequences from cover images to map information. Once the extracted features have high similarity, it is challenging to construct a complete mapping sequence set, which places a heavy burden on the ...
L. Tan, J. Liu, Y. Zhou, R. Chen
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A JPEG Forensic Detector for Color Bitmap Images
IEEE Open Journal of Signal Processing, 2021 Identification of decompressed JPEG images, especially those compressed with high JPEG quality factors, is a challenging issue in image forensics. Furthermore, the applicability of the existing JPEG forensic detectors in forgery localization is limited ...
Chothmal Kumawat, Vinod Pankajakshan
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Succinct scheme of DCT coefficient selection towards enhanced security of JPEG image steganography
网络与信息安全学报, 2016 Based on the characteristics of JPEG compression,a succinct and effective scheme of DCT coefficients selection was proposed,in which not only the non-zero AC coefficients but also part of the zero coefficients were exploited.Moreover,the scheme embedded ...
Kang WANG,Bei-bei LIU,Shuo-wei LIU,Yong-jian HU
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Digital Compression in Medical Images
Latin-American Journal of Computing, 2022 Imaging technology has long played a principal role in the medical domain, and as such, its use is widespread in the diagnosis and treatment of numerous health conditions.
Alex Cazañas-Gordón, Esther Parra-Mora
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IEEE Access, 2023 Traditional image recovery from corrupted file systems plays a significant role in Digital Forensics investigation. The images are mainly considered objective court evidence.
Rabei Raad Ali +5 more
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