TIP 1998 | Sciweavers

9

TIP
1998

135views more TIP 1998»

Adaptive weighted highpass filters using multiscale analysis

13 years 4 months ago

In this paper, we propose a general framework for studying a class of weighted highpass ﬁlters. Our framework, based on a multiscale signal decomposition, allows us to study a w...

Robert D. Nowak, Richard G. Baraniuk

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11

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TIP
1998

103views more TIP 1998»

Technique for fractal image compression using genetic algorithm

13 years 4 months ago

$Technique for fractal image compression using genetic algorithm$

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—A new method for fractal image compression is proposed using genetic algorithm (GA) with elitist model. The self transformability property of images is assumed and exploited in ...

Suman K. Mitra, C. A. Murthy, Malay Kumar Kundu

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12

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TIP
1998

125views more TIP 1998»

Dense estimation and object-based segmentation of the optical flow with robust techniques

13 years 4 months ago

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Étienne Mémin, Patrick Pérez

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10

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TIP
1998

157views more TIP 1998»

Reproducing kernel Hilbert space method for optimal interpolation of potential field data

13 years 4 months ago

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—An error in the theoretical derivations leading up to the main equation of the above correspondence by Prost et al. is pointed out, and corrections are presented. Due to the err...

Jonathan S. Maltz, Robert De Mello Koch, Andrew Wi...

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10

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TIP
1998

137views more TIP 1998»

Adaptive, quadratic preprocessing of document images for binarization

13 years 4 months ago

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Abstract—This paper presents an adaptive algorithm for preprocessing document images prior to binarization in character recognition problems. Our method is similar in its approac...

Shan Mo, V. John Mathews

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7

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TIP
1998

131views more TIP 1998»

Absolute phase image reconstruction: a stochastic nonlinear filtering approach

13 years 4 months ago

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José M. N. Leitão, Mário A. T...

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10

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TIP
1998

137views more TIP 1998»

Blocking effect reduction of JPEG images by signal adaptive filtering

13 years 4 months ago

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Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...

Y. L. Lee, H. C. Kim, H. W. Park

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18

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TIP
1998

240views more TIP 1998»

DCT-based motion estimation

13 years 4 months ago

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—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefﬁcients by...

Ut-Va Koc, K. J. Ray Liu

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10

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TIP
1998

94views more TIP 1998»

Robust B-spline image modeling with application to image processing

13 years 4 months ago