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ICIAP
1997
ACM
15 years 11 months ago
Lossless Compression of Pre-press Images Using a Novel Colour Decorrelation Technique
Most existing lossless image compression schemes operate on grey-scale images. However, in the case of colour images, higher compression ratios can be achieved by exploiting inter...
Steven Van Assche, Wilfried Philips, Ignace Lemahi...
ICIAP
1997
ACM
15 years 11 months ago
Unsupervised Texture Segmentation Using Feature Distributions
This paper presents an unsupervised texture segmentation method, which uses distributions of local binary patterns and pattern contrasts for measuring the similarity of adjacent i...
Timo Ojala, Matti Pietikäinen
152
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SIGIR
1996
ACM
15 years 11 months ago
A Deductive Data Model for Query Expansion
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...
Kalervo Järvelin, Jaana Kristensen, Timo Niem...
DAC
1994
ACM
15 years 11 months ago
A Fully Implicit Algorithm for Exact State Minimization
State minimization of incompletely specifiedmachinesis an important step of FSM synthesis. An exact algorithm consists of generation of prime compatibles and solution of a binate ...
Timothy Kam, Tiziano Villa, Robert K. Brayton, Alb...
ICCAL
1992
15 years 11 months ago
Project CALC: Calculus as a Laboratory Course
We describe the development and use of an online textbook for first-year calculus, the second edition of a book that first appeared in print. The principles on which the book is b...
Lawrence Moore, David Smith