To improve the accuracy of image retrieval methods, an effective image retrieval method based on multifeatures is proposed. The color feature of the image is extracted by constructing a (16:4:4) quantization scheme of image color. Perform the marked-watershed to achieve the segmentation of the image, and then extract Jan Flusser invariant moments. Gaussian model is applied to normalize the diff...

This research builds a system for identifying the maturity level of areca fruit based on digital image processing using texture and color features through Gray Level Co-Occurrence Matrix (GLCM) Color moments. The initial stage is pre-processing so that it can be processed to next stage, namely feature extraction. Texture extraction was performed (GLCM), correlation value moments, mean used in t...

New Zernike velocity moments have been developed to describe an object, not only by its shape , but also by its motion throughout an image sequence. These are an extended form of the orthogonal Zernike moment set and include velocity information introduced via centralised moments. Initial analysis shows that they perform well when applied to analysing gait sequences resulting in a good recognit...

In this article, we propose a new hybrid approach with Fourier technique well known as Fourier descriptor and HU moments to detect hand gesture signatures for vision-based applications. Fourier descriptors are efficient specifications of image feature extraction. They can be used for shape characterization by preventing the scale, translation, and rotation invariance, as well as their independe...

An important research issue in multimedia databases is the retrieval of similar objects. Most of the Content-Based Image Retrieval (CBIR) system uses the low-level features such as color, texture and shape to extract the features from the images. In Recent years the Interest points are used to extract the most similar images with different view point and different transformations. SURF is fast ...

Image hashing is a new technology in multimedia security. It maps visually identical images to the same or similar short strings called image hashes, and finds applications in image retrieval, image authentication, digital watermarking, image indexing, and image copy detection. This paper presents a perceptual hashing for color images. The input image in RGB color space is firstly converted int...

Abstract Robust watermarking is an effective method and a promising solution for securing protecting the copyright of digital images. Moments moment invariants have become popular tools robust due to their geometric invariance favorable capability image description. Many moments-based schemes been proposed. However, there challenging problem these that should be addressed. One problems improve ...