Rapid growth in the transfer of multimedia information over the Internet requires algorithms
to retrieve a queried image from large image database repositories. The proposed content …

Accepted: 15 October 2020 Despite the unique capabilities of hyperspectral images for
classification tasks, handling the high dimension of these data is challenging. Therefore …

The quick and accurate identification of classroom emotions helps teachers perceive the
learning state of their students. This paper designs a bimodal identification system for …

In recent years, substantial progress has been made in developing new descriptors to
enhance content-based image retrieval (CBIR) systems. These advancements often focus …

Accepted: 6 January 2022 In the past years, significant efforts have been made for new
theories and models of descriptors for Content-Based Image Retrieval systems and many …

Cyberbullying, a prevalent issue in digital media, particularly social media, poses a
significant concern owing to its pervasive nature and potential harm. Social media platforms …

The retrieval of images has become an essential task over the last two decades. Content-
based image retrieval (CBIR) is an open field of research, driven by the abundance of data …

In order to improve the recall and precision of image retrieval, a visual retrieval method of
digital media image features based on active noise is proposed. In this paper, Canny …

Sažetak It was difficult to find the microblog hotspot because the characteristics of microblog
were short, rapid, change and so on. A microblog hotspot detection method based on …

In this work, Gray-Wolf optimization (GWO) is applied to decrease the trade-off between
robustness and imperceptibility. Initially, the cover image is applied with integer wavelet …