Results 41 to 50 of about 10,359,966 (377)
High-Resolution, Wide-Field Imaging of the Galactic Center Region at 330 MHz [PDF]
We present a wide field, sub-arcminute resolution VLA image of the Galactic Center region at 330 MHz. With a resolution of ~ 7" X 12" and an RMS noise of 1.6 mJy/beam, this image represents a significant increase in resolution and sensitivity over the ...
Altenhoff W. J. +16 more
core +4 more sources
Parallel super-resolution imaging [PDF]
Massive parallelization of scanning-based super-resolution imaging allows fast imaging of large fields of view.
Yew, Elijah Y S +2 more
openaire +4 more sources
Deep High-Resolution Representation Learning for Visual Recognition [PDF]
High-resolution representations are essential for position-sensitive vision problems, such as human pose estimation, semantic segmentation, and object detection.
Jingdong Wang +11 more
semanticscholar +1 more source
High-resolution distributed ISAR imaging by OMP method
The distributed inverse synthetic aperture radar (ISAR) technique can form multiple virtual sensors and has the potential to increase the cross-range resolution by exploiting the multi-channel echoes.
Yuanyuan Li, Yaowen Fu, Wenpeng Zhang
doaj +1 more source
High-resolution anamorphic SPECT imaging [PDF]
We have developed a gamma-ray imaging system that combines a high-resolution silicon detector with two sets of movable, half-keel-edged copper-tungsten blades configured as crossed slits. These apertures can be positioned independently between the object and detector, producing an anamorphic image in which the axial and transaxial magnifications are ...
Heather L, Durko +2 more
openaire +2 more sources
Transformer for Single Image Super-Resolution [PDF]
Single image super-resolution (SISR) has witnessed great strides with the development of deep learning. However, most existing studies focus on building more complex networks with a massive number of layers.
Zhisheng Lu +5 more
semanticscholar +1 more source
Micrometer Scale Resolution Limit of a Fiber-Coupled Electro-Optic Probe
We present the practical resolution limit of a fine electrical structure based on a fiber-coupled electro-optic probing system. The spatial resolution limit was experimentally evaluated on the sub-millimeter to micrometer scale of planar electrical ...
Young-Pyo Hong +6 more
doaj +1 more source
FRESH – FRI-based single-image super-resolution algorithm [PDF]
In this paper, we consider the problem of single image super-resolution and propose a novel algorithm that outperforms state-of-the-art methods without the need of learning patches pairs from external data sets.
Dragotti, P, Wei, X
core +1 more source
Guided filter-based multi-scale super-resolution reconstruction
The learning-based super-resolution reconstruction method inputs a low-resolution image into a network, and learns a non-linear mapping relationship between low-resolution and high-resolution through the network.
Xiaomei Feng +3 more
doaj +1 more source
In recent years, terahertz imaging technology has been widely used in security, medicine, and other fields. However, the image resolution is low due to the limits of imaging equipment and diffraction. Traditional super‐resolution methods based on machine
Huanyu Liu, Haipeng Guo, Xiaodong Liu
doaj +1 more source

