Multi-feature fusion based image copying detection method

A technology of multi-feature fusion and detection method, which is applied in the field of image remake detection based on multi-feature fusion, and can solve problems such as difficulty in detecting image remakes.

Active Publication Date: 2015-05-06
SHANGHAI JIAO TONG UNIV
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  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] With the continuous improvement of image display technology, people can obtain high-quality reproduced images

Method used

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  • Multi-feature fusion based image copying detection method
  • Multi-feature fusion based image copying detection method
  • Multi-feature fusion based image copying detection method

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Embodiment Construction

[0043] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

[0044] The image remake detection method based on multi-feature fusion provided by the present invention is realized through the following scheme: the method first extracts the rotation-invariant local phase quantization descriptor feature, the coefficient statistical feature of the multi-scale wavelet decomposition and the image color from the training image Features, after feature splicing, a support vector machine (SVM) is used to generate a training model. For a given image to be detected, ...

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Abstract

The invention discloses a multi-feature fusion based image copying detection method. The multi-feature fusion based image copying detection method comprise the following steps of 1 extracting and stitching multiple groups of features of a training image, 2 utilizing a classifier to generate a training model, 3 extracting and stitching multiple groups of features of an image to be trained and 4 utilizing the generated training model and utilizing the classifier to judge the image to be trained. The multi-feature fusion based image copying detection method is different from any image copying detection method in the prior art and is a novel effective detection method.

Description

technical field [0001] The present invention relates to image reproduction detection technology, more specifically, relates to an image reproduction detection method based on multi-feature fusion. Background technique [0002] With the continuous improvement of image display technology, people can obtain high-quality reproduced images through many methods, and more and more criminals are beginning to use such images in illegal ways. It's a remake. In view of the potential harm that remake images may bring to social order and public safety, the research on remake image detection has become an important topic. [0003] At present, image remake detection can be divided into three categories: from the perspective of display medium characteristics, from the perspective of color restoration and remake scenes, and from the perspective of noise analysis. From the perspective of display medium characteristics, considering that in the process of image reproduction, the characteristi...

Claims

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Application Information

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IPC IPC(8): G06K9/66G06T5/50G06T3/40
CPCG06V10/56G06F18/2411
Inventor 蒋兴浩孙锬锋陈晟何沛松
Owner SHANGHAI JIAO TONG UNIV
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