Results 51 to 60 of about 13,862,594 (260)

Automatic Detection Method of Dairy Cow Lameness from Top-view Based on the Fusion of Spatiotemporal Stream Features

open access: yes智慧农业
ObjectiveThe detection of lameness in dairy cows is an important issue that needs to be solved urgently in the process of large-scale dairy farming. Timely detection and effective intervention can reduce the culling rate of young dairy cows, which has ...
DAI Xin   +6 more
doaj   +1 more source

Graph Cut-Based Human Body Segmentation in Color Images Using Skeleton Information from the Depth Sensor

open access: yesSensors, 2019
Segmentation of human bodies in images is useful for a variety of applications, including background substitution, human activity recognition, security, and video surveillance applications. However, human body segmentation has been a challenging problem,
Jonha Lee   +3 more
doaj   +1 more source

Collaborative Differential Evolution Filtering for Tracking Hand-Object Interactions

open access: yesIEEE Access, 2020
Human hands engage in interactive activities in many practical working scenarios, among which the interactions between human hands and objects are the most common.
Dongnian Li   +3 more
doaj   +1 more source

Model reconstruction method of non-structural surface of hull grillage based on RGB-D depth image

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesIn order to reconstruct the 3D shape of the non-structural surface of the hull plate frame accurately and quickly, and lay a foundation for the study on the high-precision and efficient measurement of the hull structure deformation, a model ...
Shuo WANG, Zhen CHEN, Chongben NI
doaj   +1 more source

2HDED:Net for Joint Depth Estimation and Image Deblurring from a Single Out-of-Focus Image

open access: yes, 2022
Depth estimation and all-in-focus image restoration from defocused RGB images are related problems, although most of the existing methods address them separately.
Coltuc, Daniela   +4 more
core   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Hole-Filling of RealSense Depth Images Using a Color Edge Map

open access: yesIEEE Access, 2020
The RealSense camera frequently includes hole regions-unfilled regions where depth information are missing in the depth image. The holes cause serious problems in applications that use depth sensors and often straddle the background and object ...
Ji-Min Cho   +2 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Space-variant picture coding [PDF]

open access: yes, 2010
PhDSpace-variant picture coding techniques exploit the strong spatial non-uniformity of the human visual system in order to increase coding efficiency in terms of perceived quality per bit.
Popkin, Timothy John
core   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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