Results 31 to 40 of about 1,663,306 (288)
Identifying shape transformations from photographs of real objects. [PDF]
An important task of human visual cognition is to make inferences about properties of objects. One such property is an object's causal history: what happened to the object in its past (e.g., "this paper has been folded").
Filipp Schmidt, Roland W Fleming
doaj +1 more source
Stress-Induced Phase Transformations in Shape-Memory Polycrystals [PDF]
Shape-memory alloys undergo a solid-to-solid phase transformation involving a change of crystal structure. We examine model problems in the scalar setting motivated by the situation when this transformation is induced by the application of stress in a ...
Bhattacharya, Kaushik +1 more
core +2 more sources
Vesicle Shapes and Shape Transformations: A Systematic Study [PDF]
In our contribution we report a systematic experimental and theoretical study on shape transformations. In order to avoid the above mentioned complications we have investigated vesicles which consist of electrically neutral lipids (that is phosphatidylcholine) in Millipore water.
Berndl, Karin +4 more
openaire +2 more sources
Microfabrication Using Shape‐Transforming Soft Materials [PDF]
AbstractThe fabrication of hollow and multicomponent micro‐objects with complex inner structures using state‐of‐the‐art subtractive, formative, and additive manufacturing technologies is challenging. Controlled shape transformation offers a very elegant solution to this challenge.
Indra Apsite +3 more
openaire +1 more source
Method for arbitrary phase transformation by a slab based on transformation optics and the principle of equal optical path [PDF]
The optical path lengths travelled by rays across a wavefront essentially determine the resulting phase front irrespective of the shape of a medium according to the principle of equal optical path.
Fan, Dianyuan +4 more
core +3 more sources
Shape descriptors for mode-shape recognition and model updating [PDF]
The most widely used method for comparing mode shapes from finite elements and experimental measurements is the Modal Assurance Criterion (MAC), which returns a single numerical value and carries no explicit information on shape features. New techniques,
Mares, C, Mottershead, JE, Wang, W
core +1 more source
TransHist: Occlusion-robust shape detection in cluttered images
Shape matching plays an important role in various computer vision and graphics applications such as shape retrieval, object detection, image editing, image retrieval, etc.
Chu Han +3 more
doaj +1 more source
Customized design of hearing aids using statistical shape learning [PDF]
3D shape modeling is a crucial component of rapid prototyping systems that customize shapes of implants and prosthetic devices to a patient’s anatomy.
K. Zhou +6 more
core +2 more sources
Momentum distribution of a freely expanding Lieb-Liniger gas [PDF]
We numerically study free expansion of a few Lieb-Liniger bosons, which are initially in the ground state of an infinitely deep hard-wall trap. Numerical calculation is carried out by employing a standard Fourier transform, as follows from the Fermi-Bose
B. Klajn +4 more
core +4 more sources
Functional inversion for potentials in quantum mechanics [PDF]
Let E = F(v) be the ground-state eigenvalue of the Schroedinger Hamiltonian H = -Delta + vf(x), where the potential shape f(x) is symmetric and monotone increasing for x > 0, and the coupling parameter v is positive. If the 'kinetic potential' bar{f}(s)
Chadan +11 more
core +2 more sources

