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» Exploiting Image Indexing Techniques in DCT Domain
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DPHOTO
2009
119views Hardware» more  DPHOTO 2009»
13 years 4 months ago
Naturalness classification of images into DCT domain
Holistic representations of natural scenes are an effective and powerful source of information for semantic classification and analysis of arbitrary images. Recently, the frequenc...
Sebastiano Battiato, Giovanni Maria Farinella, Gio...
JDCTA
2008
535views more  JDCTA 2008»
13 years 6 months ago
Steganography: DCT Coefficients Reparation Technique in JPEG Image
Due to the ever-growing usage of the computer, it has led to a rapid increment in the data that is being exchanged, published and stored in an assortment of digital form. This phe...
Chiew Kang Leng, Jane Labadin, Sarah Flora Samson ...
SSD
2005
Springer
185views Database» more  SSD 2005»
13 years 12 months ago
Evaluation of a Dynamic Tree Structure for Indexing Query Regions on Streaming Geospatial Data
Most recent research on querying and managing data streams has concentrated on traditional data models where the data come in the form of tuples or XML data. Complex types of strea...
Quinn Hart, Michael Gertz, Jie Zhang
ICIP
2003
IEEE
14 years 8 months ago
New DCT-domain transcoding using split and merge technique
For the conventional downscaling video transcoder. the video server would be to first decompress the video, perform the downscaling operation in the pixel domain. and then recompr...
Kai-Tat Fung, Wan-Chi Siu
TIP
2008
84views more  TIP 2008»
13 years 6 months ago
Rate Bounds on SSIM Index of Quantized Images
Abstract--In this paper, we derive bounds on the structural similarity (SSIM) index as a function of quantization rate for fixed-rate uniform quantization of image discrete cosine ...
Sumohana S. Channappayya, Alan C. Bovik, Robert W....