Results 31 to 40 of about 141,644 (246)

Angular‐flexible network for light field image super‐resolution

open access: yesElectronics Letters, 2021
Light field (LF) cameras capture scenes from multiple views and provide additional angular information for image super‐resolution (SR). Existing CNN‐based LF image SR methods commonly develop specific models for different angular resolutions.
Zhengyu Liang   +4 more
doaj   +1 more source

An adaptive level set method based on joint estimation dealing with intensity inhomogeneity

open access: yesIET Image Processing, 2021
Automatic object segmentation has been a challenging task due to intensity inhomogeneity. The traditional way is to eliminate the intensity inhomogeneity, which causes the object to lose useful intensity information. The authors propose an adaptive level
Jiang Zhu   +4 more
doaj   +1 more source

Part‐MOT: A multi‐object tracking method with instance part‐based embedding

open access: yesIET Image Processing, 2021
Part‐MOT, a one‐stage anchor‐free architecture which unifies the object identification representation and detection in one task for visual object tracking is presented.
Xiaohu Liu   +4 more
doaj   +1 more source

GPU accelerated real-time multi-functional spectral-domain optical coherence tomography system at 1300 nm. [PDF]

open access: yes, 2012
We present a GPU accelerated multi-functional spectral domain optical coherence tomography system at 1300 nm. The system is capable of real-time processing and display of every intensity image, comprised of 512 pixels by 2048 A-lines acquired at 20 ...
Islam, M Shahidul   +5 more
core   +2 more sources

Weakly supervised salient object detection via double object proposals guidance

open access: yesIET Image Processing, 2021
The weakly supervised methods for salient object detection are attractive, since they greatly release the burden of annotating time‐consuming pixel‐wise masks.
Zhiheng Zhou   +4 more
doaj   +1 more source

A content‐dependent Daltonization algorithm for colour vision deficiencies based on lightness and chroma information

open access: yesIET Image Processing, 2021
To help CVD (colour vision deficiency) observers distinguish among different colours in digital images, this study proposes a content‐dependent Daltonization algorithm based on lightness and chroma information.
Xuming Shen, Jianhua Feng, Xiandou Zhang
doaj   +1 more source

Time-sequential Pipelined Imaging with Wavefront Coding and Super Resolution [PDF]

open access: yes, 2017
Wavefront coding has long offered the prospect of mitigating optical aberrations and extended depth of field, but image quality and noise performance are inevitably reduced. We report on progress in the use of agile encoding and pipelined fusion of image
Bradburn   +6 more
core   +1 more source

Fusion‐based simultaneous estimation of reflectance and illumination for low‐light image enhancement

open access: yesIET Image Processing, 2021
Low‐light image enhancement is a challenging field in image processing. Retinex‐based methods perform well for low‐light images. However, reflectance and illumination estimation is an ill‐posed problem.
Anil Singh Parihar   +3 more
doaj   +1 more source

Digital image processing of optical density wave propagation in Dictyostelium discoideum and analysis of the effects of caffeine and ammonia [PDF]

open access: yes, 1989
Waves of chemotactic movement during the early phase of aggregation in Dictyostelium discoideum were analyzed by digital image processing in a manner that immediately shows the following parameters: wave propagation velocity, period length, wave ...
Siegert, Florian, Weijer, Cornelis J.
core   +1 more source

Infrared imaging enhancement through local window‐based saliency extraction with spatial weight

open access: yesIET Image Processing, 2021
Infrared image enhancement is an effective way to solve contrast reduction or details degradation in infrared imagery. An infrared enhancement approach based on local saliency extraction is proposed here. First, saliency maps are extracted within a local
Tong Li   +4 more
doaj   +1 more source

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