Results 21 to 30 of about 79,494 (188)

Copy-move image forensics detection

open access: yesComputer Optics, 2013
The problem of constructing a complex calculation procedure of remote sensing data authentication using a set of basic algorithms for authentication is considered in this paper. This problem is solved according to the passive approach of data authentication, which assumes that artificial changes detection (forgeries detection) based on remote sensing ...
A. Kuznetsov, V. Myasnikov
openaire   +1 more source

Copy Move Forgery Detection with Quadtree Decomposition Segmentation

open access: yes2020 43rd International Conference on Telecommunications and Signal Processing (TSP), 2020
The increasing usage of digital images and the wide availability of easy-to-use image editors have made the authenticity of images questionable. Copy-move is one of the most applied forgery types. The keypoint-based copy move forgery detection methods in the literature cannot detect forgeries with smooth regions. In this paper to overcome this problem,
Muzaffer, Gul   +2 more
openaire   +2 more sources

Disentangling copy-moved source and target areas [PDF]

open access: yesApplied Soft Computing, 2021
Abstract Copy-move is a very popular image falsification where a semantically coherent part of the image, the source area, is copied and pasted at another position within the same image as the so-called target area. The majority of existing copy-move detectors search for matching areas and thus identify the source and target zones indifferently ...
Ludovic Darmet   +2 more
openaire   +2 more sources

Highly Discriminative Image Copy-Move Forgery Detection [PDF]

open access: yesJisuanji gongcheng
Several discriminative problems exist in copy-move forgery detection, including the difficulty of using keypoints to cover smooth regions, lack of color descriptive capability in feature representations, and insufficient accuracy of feature matching ...
WANG Chao, HUANG Zhiqiu, ZHANG Yushu, YI Shuang
doaj   +1 more source

Copy-move forgery detection using the segment gradient orientation histogram [PDF]

open access: yes, 2017
The ready availability of image-editing software makes ensuring the authenticity of images an important issue. The most common type of image tampering is cloning, or Copy-Move Forgery (CMF), in which part(s) of the image are copied and pasted back into ...
Khayeat, Ali   +2 more
core   +2 more sources

Deteksi Pemalsuan Citra Copy Move Menggunakan Dyadic Wavelet Dan Scale Invariant Feature Transform [PDF]

open access: yes, 2017
Pada penelitian ini dibangun sebuah aplikasi yang bertujuan untuk mendeteksi pemalsuan copy-move pada citra digital. Pertama-tama, citra digital akan didekomposisi menggunakan metode dyadic wavelet transform (DyWT) dan diambil sub-citra LL, lalu ...
Andreswari, D. (Desi)   +2 more
core   +2 more sources

Copy-Move Forgery Detection by Matching Triangles of Keypoints [PDF]

open access: yes, 2015
Copy-move forgery is one of the most common types of tampering for digital images. Detection methods generally use block-matching approaches, which first divide the image into overlapping blocks and then extract and compare features to find similar ones,
ARDIZZONE, Edoardo   +2 more
core   +1 more source

Structural Correlation Based Method for Image Forgery Classification and Localization

open access: yesApplied Sciences, 2020
In the image forgery problems, previous works has been chiefly designed considering only one of two forgery types: copy-move and splicing. In this paper, we propose a scheme to handle both copy-move and splicing image forgery by concurrently classifying ...
Nam Thanh Pham   +2 more
doaj   +1 more source

An Efficient CNN Model to Detect Copy-Move Image Forgery

open access: yesIEEE Access, 2022
Recently, digital images have become used in many applications, where they have become the focus of digital image processing researchers. Image forgery represents one hot topic on which researchers prioritize their studies.
Khalid M. Hosny   +3 more
doaj   +1 more source

Deteksi Pemalsuan Copy-move Duplicated Region Pada Citra Digital Dengan Komputasi Numerik [PDF]

open access: yes, 2014
Identifikasi keaslian dan integritas citra digital menjadi penting dalam forensik digital. Makalah ini mengusulkan metode pasif yang efektif untuk mendeteksi pemalsuan copy-move pada duplicated region.
Purwandari, E. P. (Endina)
core   +2 more sources

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