Results 21 to 30 of about 253,185 (280)
Images of francophone countries and francophone images of the world [PDF]
A sample of mental maps of the world drawn by first-year geography students of eight Francophone countries reflects their variations in geography education. In several countries the geography students are unable to place 30 countries on their Sketch maps
A. S. Bailly, C. MacCabe, T. Saarinen
doaj +1 more source
Cross-domain 3D Model Retrieval Based on Viewpoint Alignment
3D model retrieval with sketches as input is convenient for users to express their retrieval needs, and has become a research hotspot. However, a sketch which is only the rough description of a 3D model from a single viewpoint has high degree of ...
ZHANG Libao +4 more
doaj +1 more source
Ontologies and representation spaces for sketch map interpretation [PDF]
In this paper, we present a systematic approach to sketch map interpretation. The method decomposes the elements of a sketch map into a hierarchy of categories, from the material sketch map level to the non-material representational sketch map level, and
Wang, Jia, Worboys, Michael
core +1 more source
Using different mapping techniques and GIS programs in the analysis and visualisation of mental maps
The paper presents the review of mapping techniques applied in research using mental maps. The review covers both evaluative and structural mapping. The choice of a method is influenced by the level of freedom given to the respondents while creating ...
Szombara Stanisław
doaj +1 more source
Multi-view Convolutional Neural Networks for 3D Shape Recognition [PDF]
A longstanding question in computer vision concerns the representation of 3D shapes for recognition: should 3D shapes be represented with descriptors operating on their native 3D formats, such as voxel grid or polygon mesh, or can they be effectively ...
Kalogerakis, Evangelos +3 more
core +3 more sources
External representations powerfully support and augment complex human behavior. When navigating, people often consult external representations to help them find the way to go, but do maps or verbal instructions improve spatial knowledge or support ...
Allison J. Jaeger +3 more
doaj +1 more source
Edge-Guided Cross-Domain Learning with Shape Regression for Sketch-Based Image Retrieval
Sketch-based image retrieval (SBIR) is a challenging task due to the cross-domain gap between sketch queries and natural images. In this paper, we propose a novel edge-guided cross-domain learning network to reduce the domain gap.
Yuxin Song +5 more
doaj +1 more source
Asymmetric Feature Maps with Application to Sketch Based Retrieval
We propose a novel concept of asymmetric feature maps (AFM), which allows to evaluate multiple kernels between a query and database entries without increasing the memory requirements.
Chum, Ondřej, Tolias, Giorgos
core +1 more source
Self-Sparse Generative Adversarial Networks
Generative adversarial networks (GANs) are an unsupervised generative model that learns data distribution through adversarial training. However, recent experiments indicated that GANs are difficult to train due to the requirement of optimization in the ...
Wenliang Qian +3 more
doaj +1 more source
Rational maps on the Riemann sphere occupy a distinguished niche in the general theory of smooth dynamical systems. First, rational maps are complex-analytic, so a broad spectrum of techniques can contribute to their study (quasiconformal mappings ...
McMullen, Curtis T.
core +4 more sources

