Results 271 to 280 of about 630,255 (299)
Some of the next articles are maybe not open access.

Compressive beamforming

The Journal of the Acoustical Society of America, 2014
Sound source localization with sensor arrays involves the estimation of the direction-of-arrival (DOA) from a limited number of observations. Compressive sensing (CS) solves such underdetermined problems achieving sparsity, thus improved resolution, and can be solved efficiently with convex optimization.
Angeliki, Xenaki   +2 more
openaire   +2 more sources

OBSTRUCTIONS TO COMPRESSION

The Quarterly Journal of Mathematics, 1955
Publisher Summary The theory of obstructions to extensions of mappings has simplified and unified many results in homotopy theory. This chapter presents a dual theory in which the problem is to deform a map ( X , A ) →( Y , B ) into one with values in a subspace Y ' ( B ⊂ Y ') by a homotopy of the form ( X , A ) → ( Y , B ). This is referred to
Spanier, Edwin H., Whitehead, J. H. C.
openaire   +1 more source

To compress or not to compress: A compressed debate

Journal of the American College of Radiology, 2004
Eliot L, Siegel, Ramin, Khorasani
openaire   +2 more sources

TO COMPRESS OR NOT TO COMPRESS—THAT IS THE QUESTION

International Journal of Dermatology, 1979
J A, Witkowski, L C, Parish
openaire   +2 more sources

Compressed Membership in Automata with Compressed Labels

2011
The algorithmic problem of whether a compressed string is accepted by a (nondeterministic) finite state automaton with compressed transition labels is investigated. For string compression, straight-line programs (SLPs), i.e., contextfree grammars that generate exactly one string, are used. Two algorithms for this problem are presented.
Markus Lohrey, Christian Mathissen
openaire   +1 more source

Compression Therapy

Dermatologic Surgery, 2002
Compression therapy, either active or passive, is the cornerstone of treatment for all venous and lymphatic disorders. Its major limitations are poor patient compliance, difficulty to apply in the elderly, and insufficient knowledge and skill in the majority of physicians. New modalities, such as four-layer bandage, tubular gradient compression, or new
openaire   +2 more sources

A critical review on compressive behavior and empirical constitutive models of concrete

Construction and Building Materials, 2022
Zemei Wu, B Shan, Caijun Shi
exaly  

Relationship between ultrasonic velocity and compressive strength for high-volume mineral-admixtured concrete

Cement and Concrete Research, 2004
Ramazan Demirboğa   +2 more
exaly  

Home - About - Disclaimer - Privacy