Results 41 to 50 of about 141,644 (246)

Toward developing tangling noise removal and blind inpainting mechanism based on total variation in image processing

open access: yesElectronics Letters, 2021
In the field of image processing, tangling noise and artefacts elimination of objects are two essential tasks. Tangling noise and lack of intensity in certain applications also occur at the same time.
Muhammad Ashfaq Khan   +5 more
doaj   +1 more source

Driver activity recognition using spatial‐temporal graph convolutional LSTM networks with attention mechanism

open access: yesIET Intelligent Transport Systems, 2021
Driver activity engagement while driving plays a vital role that leads to negative outcomes of driving safety. To reduce traffic accidents and ensure driving safety, real‐time driver activity recognition architecture is proposed in this study ...
Chaopeng Pan   +4 more
doaj   +1 more source

Learn from Object Counting: Crowd Counting with Meta‐learning

open access: yesIET Image Processing, 2021
The objective of crowd counting is to learn a counter that can estimate the number of people in a single image. So far, most of the proposed work evaluates the crowd density by fitting the constructed density map corresponding to the sample.
Changtong Zan   +4 more
doaj   +1 more source

Texture and exposure awareness based refill for HDRI reconstruction of saturated and occluded areas

open access: yesIET Image Processing, 2021
High‐dynamic‐range image (HDRI) displays scenes as vivid as the real scenes. HDRI can be reconstructed by fusing a set of bracketed‐exposure low‐dynamic‐range images (LDRI).
Jianming Zhou   +3 more
doaj   +1 more source

Short-time Fourier transform laser Doppler holography [PDF]

open access: yes, 2013
We report a demonstration of laser Doppler holography at a sustained acquisition rate of 250 Hz on a 1 Megapixel complementary metal-oxide-semiconductor (CMOS) sensor array and image display at 10 Hz frame rate.
Atlan, Michael, Samson, Benjamin
core   +4 more sources

Keypoint based comprehensive copy‐move forgery detection

open access: yesIET Image Processing, 2021
Verifying the authenticity of a digital image has been challenging problem. The simplest of the image tampering tricks is the copy‐move forgery. In copy‐move forgery copied portion of the image is pasted on another part of the same image.
Anjali Diwan   +3 more
doaj   +1 more source

Pulsatile microvascular blood flow imaging by short-time Fourier transform analysis of ultrafast laser holographic interferometry [PDF]

open access: yes, 2015
We report on wide-field imaging of pulsatile microvascular blood flow in the exposed cerebral cortex of a mouse by holographic interferometry. We recorded interferograms of laser light backscattered by the tissue, beating against an off-axis reference ...
Atlan, M.   +7 more
core   +5 more sources

The photoswitchable cannabinoid azo‐HU308 enables optical control of Ca2+ dynamics in INS‐1 β‐cells via off‐target effects on TRPC channels

open access: yesFEBS Open Bio, EarlyView.
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Alexander E. G. Viray, James A. Frank
wiley   +1 more source

Class structure‐aware adversarial loss for cross‐domain human action recognition

open access: yesIET Image Processing, 2021
Cross‐domain action recognition is a challenging vision task due to the domain shift and the absence of labeled data in the target domain. With only labelled source domain and unlabelled target domain data during training, some existing methods rely on ...
Wanjun Chen   +4 more
doaj   +1 more source

Master slave en-face OCT/SLO [PDF]

open access: yes, 2015
Master Slave optical coherence tomography (MS-OCT) is an OCT method that does not require resampling of data and can be used to deliver en-face images from several depths simultaneously.
Biedermann   +37 more
core   +1 more source

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