Results 1 to 10 of about 3,520 (116)

Quality Recovery for Image Recognition [PDF]

open access: yesIEEE Access, 2019
This paper proposes a quality recovery network (QRNet) that recovers the image quality from distorted images and improves the classification accuracy for image classification using these recovered images as the classifier inputs, which are optimized for ...
Motohiro Takagi   +2 more
doaj   +2 more sources

A Novel Image Tamper Detection and Self-Recovery Algorithm Based on Watermarking and Chaotic System

open access: yesMathematics, 2019
With the development of image editing software techniques, the content integrity and authenticity of original digital images become more and more important in digital content security.
Yewen Li   +4 more
doaj   +3 more sources

Color Image Self-Recovery and Tampering Detection Scheme Based on Fragile Watermarking with High Recovery Capability

open access: yesApplied Sciences, 2021
In this paper, a fragile watermarking scheme for color image authentication and self-recovery with high tampering rates is proposed. The original image is sub-sampled and divided into non-overlapping blocks, where a watermark used for recovery purposes ...
Rogelio Reyes-Reyes   +4 more
doaj   +3 more sources

Apply Optimized Tensor Completion Method by Bayesian CP-Factorization for Image Recovery [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2021
In this paper, we are going to analyze big data (embedded in the digital images) with new methods of tensor completion (TC). The determination of tensor ranks and the type of decomposition are significant and essential matters.
Ali Reza Shojaeifard   +2 more
doaj   +1 more source

Time-of-Flight Imaging in Fog Using Polarization Phasor Imaging

open access: yesSensors, 2022
Due to the light scattered by atmospheric aerosols, the amplitude image contrast is degraded and the depth measurement is greatly distorted for time-of-flight (ToF) imaging in fog. The problem limits ToF imaging to be applied in outdoor settings, such as
Yixin Zhang   +3 more
doaj   +1 more source

A Meta-Heuristic Method for Reassemble Bifragmented Intertwined JPEG Image Files in Digital Forensic Investigation

open access: yesIEEE 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
doaj   +1 more source

New inertial forward–backward algorithm for convex minimization with applications

open access: yesDemonstratio Mathematica, 2023
In this work, we present a new proximal gradient algorithm based on Tseng’s extragradient method and an inertial technique to solve the convex minimization problem in real Hilbert spaces.
Kankam Kunrada   +2 more
doaj   +1 more source

Study of Image Retrieval Behavior in Architecture Field of Shahid Beheshti University [PDF]

open access: yesبازیابی دانش و نظام‌های معنایی, 2022
Access to the required information in all available scientific disciplines is one of the most important factors in the survival of that field. In the architecture field, the type of information format differs from other disciplines.
Amirreza Asnafi   +2 more
doaj   +1 more source

Progressive Hartley image secret sharing for high-quality image recovery

open access: yesCogent Engineering, 2023
This paper introduces a highly efficient approach for progressive image secret sharing through the Discrete Hartley Transform (DHT), offering distinct advantages over existing methods. Leveraging DHT in the color domain, our approach achieves progressive
Raviraja M Holla, D Suma
doaj   +1 more source

A novel image transmission method based on mosaic image creation and secret image recovery for electric power security [PDF]

open access: yesMATEC Web of Conferences, 2020
Image transmission is very important for various applications. In order to ensure the security of image transmission, a novel image transmission method based on mosaic image creation and secret image recovery is proposed.
Zhang Ji, Ruan Haibo, Hu Dongsheng
doaj   +1 more source

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