P. Tsai

Publications
Influence

Ruo Zhang, P. Tsai, J. Cryer, M. Shah
Computer Science
IEEE Trans. Pattern Anal. Mach. Intell.
1 August 1999

In this paper, six well-known SFS algorithms are implemented and compared. Expand

1,574
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Shape from shading using linear approximation

P. Tsai, M. Shah
Mathematics, Computer Science
Image Vis. Comput.
1 October 1994

We present an extremely simple and fast algorithm for shape from shading, which can be implemented in 25 lines of C code ∗ . Expand

JPEG2000 Standard for Image Compression: Concepts, Algorithms and VLSI Architectures

T. Acharya, P. Tsai
Computer Science
18 October 2004

Preface.1. Introduction to Data Compression.2. Source Coding Algorithms.3. JPEG-Still Image Compression Standard.4. Introduction to Discrete Wavelet Transform.5. VLSI Architectures for Discrete… Expand

Integration of shape from shading and stereo

J. Cryer, P. Tsai, M. Shah
Computer Science
Pattern Recognit.
1 July 1995

We present a method for integrating the high frequncy information from the shape from shading and the low frequency information from stereo. Expand

A fast linear shape from shading

P. Tsai, M. Shah
Mathematics, Computer Science
Proceedings IEEE Computer Society Conference on…
15 June 1992

A method for computing depth from a single shaded image is presented. Expand

VLSI Architectures for Discrete Wavelet Transforms

T. Acharya, P. Tsai
Computer Science
28 January 2005

Computational foundations of image interpolation algorithms

T. Acharya, P. Tsai
Computer Science
UBIQ
1 October 2007

Image interpolation is an important image processing operation applied in diverse areas ranging from computer graphics, rendering, editing, medical image reconstruction, to online image viewing. Expand

Graphics Image Compression Using JPEG2000

P. Tsai, R. Suzuki
Computer Science
Congress on Image and Signal Processing
27 May 2008

We propose a technique to distinguish the true color images from graphics images and to compress graphics images using a simplified JPEG2000 compression method that will improve the compression performance. Expand

Analysis of shape from shading techniques

Ruo Zhang, P. Tsai, J. Cryer, M. Shah
Computer Science
Proceedings of IEEE Conference on Computer Vision…
21 June 1994

This paper provides comparison and analysis of different shape-from-shading techniques and their performance. Expand

Adaptive fuzzy color interpolation

P. Tsai, T. Acharya, A. Ray
Mathematics, Computer Science
J. Electronic Imaging
1 July 2002

In an electronic color imaging device, such as a digital camera, using a single CCD or CMOS sensor, the color information is usually acquired in sub-sampled patterns of Red (R), Green (G) and Blue (B) pixels. Expand

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