In this paper, a new DCT block-edge-pattern and high efficient method for compressed image retrieval is proposed. This method directly extracts three edge patterns from compressed image to construct 3D and 4D histogram. Then uses them and the run-length histogram as the feature -based indexing keys to retrieve images. The results of our two-stage experiments show that the superior performances of our method than other exiting method in retrieval precision, processing speed and robust to noise and color change
International audienceMany researches of content-based image retrieval appear in transform domain. W...
International audienceMany researches of content-based image retrieval appear in transform domain. W...
This paper proposes an efficient content-based image feature extraction technique in the DCT domain ...
A new algorithm for compressed image retrieval is proposed in this paper based on DCT block edge pat...
Abstract. A new algorithm for compressed image retrieval is proposed in this paper based on DCT bloc...
In these days, multimedia data is transmitted and processed in compressed format. Due to the decodin...
Abstract In this correspondence, we describe a robust and effective content descriptor based on bloc...
This paper proposes a new simple method of Discrete Cosine Transform (DCT) feature extraction that i...
This paper proposes a new simple method of Discrete Cosine Transform (DCT) feature extraction that i...
In this correspondence, we describe a robust and effective content descriptor based on block-edge pa...
Abstract—In this correspondence, we describe a robust and effective content descriptor based on bloc...
We propose a new simple method of DC feature extraction that enables to speed up and decrease storag...
This paper proposes a new simple method of DCT feature extraction that utilize to accelerate the spe...
Given an image with N blocks of 8x8 pixels, we construct an indexing key by overlapping the N blocks...
Abstract—In this correspondence, we describe a robust and ef-fective content descriptor based on blo...
International audienceMany researches of content-based image retrieval appear in transform domain. W...
International audienceMany researches of content-based image retrieval appear in transform domain. W...
This paper proposes an efficient content-based image feature extraction technique in the DCT domain ...
A new algorithm for compressed image retrieval is proposed in this paper based on DCT block edge pat...
Abstract. A new algorithm for compressed image retrieval is proposed in this paper based on DCT bloc...
In these days, multimedia data is transmitted and processed in compressed format. Due to the decodin...
Abstract In this correspondence, we describe a robust and effective content descriptor based on bloc...
This paper proposes a new simple method of Discrete Cosine Transform (DCT) feature extraction that i...
This paper proposes a new simple method of Discrete Cosine Transform (DCT) feature extraction that i...
In this correspondence, we describe a robust and effective content descriptor based on block-edge pa...
Abstract—In this correspondence, we describe a robust and effective content descriptor based on bloc...
We propose a new simple method of DC feature extraction that enables to speed up and decrease storag...
This paper proposes a new simple method of DCT feature extraction that utilize to accelerate the spe...
Given an image with N blocks of 8x8 pixels, we construct an indexing key by overlapping the N blocks...
Abstract—In this correspondence, we describe a robust and ef-fective content descriptor based on blo...
International audienceMany researches of content-based image retrieval appear in transform domain. W...
International audienceMany researches of content-based image retrieval appear in transform domain. W...
This paper proposes an efficient content-based image feature extraction technique in the DCT domain ...