[PDF] Top 20 A context-based approach for color image retrieval

... Content-based image retrieval (CBIR) has emerged as one of the most active re- search areas in recent ...the color features, including color histogram, color set, color ... See full document

... As a technical contribution, a Seed-Filling like algorithm that could extract the shape and spatial relationship feature of images is proposed.. Due to the difficulty of determining ho[r] ... See full document

... combining a color segmentation method that can retain the hierarchical relationships of the regions in an image with a suitable tree-matching method that uses the relationships and the ... See full document

... For the purpose of effectively retrieving more similar images from the digital image databases, this paper uses the color distributions, the mean value and the standard deviation, to r[r] ... See full document

... as a bridge to translate image to ...high. For example, visual feature “red circle” may have many meanings such as sun set, red flower, red ball, ...different color and ...as a ... See full document

... example image according to their requirements ...extraction, image/region representation, and image/region similarity ...propose a new type of visual features, called color-size ... See full document

... Extracting Color Features and Dynamic Matching for Image Data-Base Retrieval Soo-Chang Pei, Senior Member, IEEE , and Ching-Min Cheng Abstract—Color-based indexing is an ... See full document

... the color histogram feature and the information about the dimensional position of pixels in an image to record the distribution of the pixels' colors that are present in different spatial positions within ... See full document

... that a good visual segmentation can be generated when a process termination criterion is met while a level ratio is smaller than a critical ...decomposition, color reference vectors [9] ... See full document

... become a promising solution to educational problems. In context- aware ubiquitous learning environments, it is required that learning content is retrieved according to environmental contexts, such as ... See full document

... an approach based on a state-space model for learning the user concepts in image ...design a scheme of region-based image representation based on concept ... See full document

... terms for constructing a visual ...an image, thus it is reasonable to link nouns to the image regions which corre- spond to ...with image regions, and cannot be represented well by ... See full document

... implicit context descriptors can be inferred through associations and by means of the reasoning rules; then, these context descriptors can help identify related safety rules that may otherwise have been ... See full document

... any image pairs before and after the projection onto orthonormal ...search image database will retrieve similar images, while at the same time exclude dissimilar ...each image can be later used to ... See full document

... Contrast-Based Color Image Segmentation Hsin-Chia Chen, Wei-Jung Chien, and Sheng-Jyh Wang Abstract—In this letter, we propose a color image segmentation algorithm based ... See full document

... Content-based retrieval is one of the most important research issues in multimedia ...content-based image retrieval usually, the gap between low-level features of images and high-level ... See full document

... Content-based image retrieval (CBIR) is a group of techniques that analyzes the visual features (such as color, shape, texture) of an example image or image subregion to ... See full document

... an image and use it to retrieve relevant ...of a piece of information are high-level cognitive tasks, and thus hard to ...the image and limit their applications to fields such as fingerprint ... See full document

... an image and use it to retrieve relevant ...of a piece of information are high-level cognitive tasks, and thus hard to ...the image and limit their applications to fields such as fingerprint ... See full document

... only for im- ages full of textures, such as cloud, sand, grass and cloth, ...only a few images have texture spreading over the entire ...Thus for trademarks, if users only take the texture features ... See full document