Results 31 to 40 of about 5,433,437 (239)

Cloud Classification in JPEG-compressed Remote Sensing Data (LANDSAT 7/ETM+) [PDF]

open access: yes, 2012
Environmental parameters required for geo-information modelling are subject to spatial and temporal dynamics. Remote sensing data can contribute to measure those parameters.
Fichtelmann, Bernd   +5 more
core   +1 more source

Video-based Point Cloud Compression Artifact Removal [PDF]

open access: yes, 2021
Photo-realistic point cloud capture and transmission are the fundamental enablers for immersive visual communication. The coding process of dynamic point clouds, especially video-based point cloud compression (V-PCC) developed by the MPEG standardization
Gao, Wen   +5 more
core   +1 more source

Temporal Estimation of Non-Rigid Dynamic Human Point Cloud Sequence Using 3D Skeleton-Based Deformation for Compression

open access: yesSensors, 2023
This paper proposes an algorithm for transmitting and reconstructing the estimated point cloud by temporally estimating a dynamic point cloud sequence. When a non-rigid 3D point cloud sequence (PCS) is input, the sequence is divided into groups of point ...
Jin-Kyum Kim   +4 more
doaj   +1 more source

Point Cloud Geometry Compression Based on Multi-Layer Residual Structure

open access: yesEntropy, 2022
Point cloud data are extensively used in various applications, such as autonomous driving and augmented reality since it can provide both detailed and realistic depictions of 3D scenes or objects.
Jiawen Yu   +4 more
doaj   +1 more source

Subjective Quality Assessment of V-PCC-Compressed Dynamic Point Clouds Degraded by Packet Losses

open access: yesSensors, 2023
This article describes an empirical exploration on the effect of information loss affecting compressed representations of dynamic point clouds on the subjective quality of the reconstructed point clouds.
Emil Dumic, Luis A. da Silva Cruz
doaj   +1 more source

outcrop-point-cloud

open access: yes, 2018
Example Outcrop Point Cloud for Estimating Historical Shear ...
Xin Wang (5597843)
core   +1 more source

Efficient Large-Scale Point Cloud Geometry Compression

open access: yesSensors
Due to the significant bandwidth and memory requirements for transmitting and storing large-scale point clouds, considerable progress has been made in recent years in the field of large-scale point cloud geometry compression.
Shiyu Lu, Cheng Han, Huamin Yang
doaj   +1 more source

Visual Quality of Compressed Mesh and Point Cloud Sequences

open access: yesIEEE Access, 2020
With the development of immersive video, the delivery and storage of 3D content have become important research areas. While compression methods for meshes and point clouds, the two main representations for 3D content, are actively studied, there are few ...
Keming Cao, Yi Xu, Pamela Cosman
doaj   +1 more source

Point Cloud Denoising via Moving RPCA

open access: yes, 2017
We present an algorithm for the restoration of noisy point cloud data, termed Moving Robust Principal Components Analysis (MRPCA). We model the point cloud as a collection of overlapping two‐dimensional subspaces, and propose a model that encourages ...
Mattei, E., Castrodad, A.
core   +1 more source

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

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