Results 41 to 50 of about 966,408 (295)

DECOMPOSITION OF GEOMETRIC CONSTRAINT SYSTEMS: A SURVEY [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2006
Significant progress has been accomplished during the past decades about geometric constraint solving, in particular thanks to its applications in industrial fields like CAD and robotics. In order to tackle problems of industrial size, many solving methods use, as a preprocessing, decomposition techniques that transform a large geometric constraint ...
Jermann, Christophe   +3 more
openaire   +5 more sources

Geometric Constraints of Visual Space

open access: yesi-Perception, 2021
Perspective space has been introduced as a computational model of visual space. The model is based on geometric features of visual space. The model has proven to describe a range of phenomena related to the visual perception of distance and size. Until now, the model lacks a mathematical description that holds for complete 3D space.
openaire   +5 more sources

Solving geometric constraints in a parallel network [PDF]

open access: yesComputer-Aided Design, 1987
Abstract The paper describes a network implementation of the SUP-INF method for solving sets of inequalities, giving several advantages over previous implementations. The cost of symbolic manipulation is transferred to compile time allowing an increase in speed at run time due to parallel evaluation.
Robert B. Fisher, Mark J. L. Orr
openaire   +2 more sources

Geometric Packing under Nonuniform Constraints [PDF]

open access: yesSIAM Journal on Computing, 2012
We study the problem of discrete geometric packing. Here, given weighted regions (say, in the plane) and points (with capacities), one has to pick a maximum weight subset of the regions such that no point is covered more than its capacity. We provide a general framework and an algorithm for approximating the optimal solution for packing in hypergraphs ...
Alina Ene   +2 more
openaire   +6 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Regression-Based Camera Pose Estimation through Multi-Level Local Features and Global Features

open access: yesSensors, 2023
Accurate and robust camera pose estimation is essential for high-level applications such as augmented reality and autonomous driving. Despite the development of global feature-based camera pose regression methods and local feature-based matching guided ...
Meng Xu   +3 more
doaj   +1 more source

ROBUST REGISTRATION FOR OPTICAL AND SAR IMAGES BASED ON SPATIAL GEOMETRIC CONSTRAINT AND STRUCTURE FEATURES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Automatic registration of optical and synthetic aperture radar (SAR) images is a challenging task due to significant geometric deformation and radiometric differences between two images.
M. Wang, Y. Ye, M. Sun, X. Tan, L. Li
doaj   +1 more source

A Geometrical Representation of Entanglement as Internal Constraint [PDF]

open access: yesInternational Journal of Theoretical Physics, 2005
10 pages, 3 figures.
Aerts, Diederik   +2 more
openaire   +4 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Bridging the gap in constraint-based design [PDF]

open access: yes, 2011
Mass customization is one of the most promising computational developments in the AEC industry. Despite recent advances in the production of research-based knowledge, the professional practices lack of a consistent and permanent technology adoption ...
Kocaturk, T, Veliz, A, Medjdoub, B
core  

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