Results 21 to 30 of about 10,813,722 (307)

Spatiotemporal super-resolution for low bitrate H.264 video [PDF]

open access: yes, 2010
Super-resolution and frame interpolation enhance low resolution low-framerate videos. Such techniques are especially important for limited bandwidth communications. This paper proposes a novel technique to up-scale videos compressed with H.264 at low bit-
Anantrasirichai, N   +3 more
core   +1 more source

UHA‐CycleGAN: Unpaired hybrid attention network based on CycleGAN for terahertz image super‐resolution

open access: yesIET Image Processing, 2023
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

Super-Resolution Imaging [PDF]

open access: yesJournal of Electronic Imaging, 2013
This book serves as an introduction to the flourishing field of super-resolution imaging. It is a compiled volume, with different authors for each of its 14 chapters. While not having a strong outline or textbook format, the chapters group into several sections.
openaire   +2 more sources

Super-resolution of remotely sensed images with variable-pixel linear reconstruction [PDF]

open access: yes, 2007
This paper describes the development and applications of a super-resolution method, known as Super-Resolution Variable-Pixel Linear Reconstruction. The algorithm works combining different lower resolution images in order to obtain, as a result, a higher ...
Núñez de Murga, Jorge, 1955-   +1 more
core   +1 more source

Ultrasound Image Enhancement using Super Resolution

open access: yesBiomedical Engineering Advances, 2022
Within today's day and age, amongst women who fall under the bracket of being of reproductive age, when discussion about Gynecologic tumors comes forward, Uterine Fibroids are found to be abundant.
Ashwini Sawant, Sujata Kulkarni
doaj   +1 more source

Single Image Super-Resolution

open access: yesCoRR, 2021
This study presents a chronological overview of the single image super-resolution problem. We first define the problem thoroughly and mention some of the serious challenges. Then the problem formulation and the performance metrics are defined. We give an overview of the previous methods relying on reconstruction based solutions and then continue with ...
Baran Ataman, Mert Seker, David McKee
openaire   +2 more sources

Super-resolution in computational imaging [PDF]

open access: yesMicron, 2003
Super-resolution is a word used in different contexts but mainly in the case of methods aimed at improving the resolution of an optical instrument beyond the diffraction limit. Such a result may be achieved by means of specific instrumental techniques (such as, for instance, interferometry) or by means of a suitable processing of a digital image; in ...
BERTERO, MARIO, BOCCACCI, PATRIZIA
openaire   +3 more sources

Super-Resolution Microscopy: A Virus’ Eye View of the Cell [PDF]

open access: yes, 2014
It is difficult to observe the molecular choreography between viruses and host cell components, as they exist on a spatial scale beyond the reach of conventional microscopy.
Grove, J, Grove, Joe, Joe Grove
core   +1 more source

Anchored neighborhood deep network for single-image super-resolution

open access: yesEURASIP Journal on Image and Video Processing, 2018
Real-time image and video processing is a challenging problem in smart surveillance applications. It is necessary to trade off between high frame rate and high resolution to meet the limited bandwidth requirement in many specific applications.
Wuzhen Shi   +4 more
doaj   +1 more source

Reference Based Face Super-Resolution

open access: yesIEEE Access, 2019
Despite the great progress of image super-resolution in recent years, face super-resolution has still much room to explore good visual quality while preserving original facial attributes for larger up-scaling factors.
Zhi-Song Liu, Wan-Chi Siu, Yui-Lam Chan
doaj   +1 more source

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