Results 11 to 20 of about 151 (90)

A Novel Light Field Image Compression Method Using EPI Restoration Neural Network. [PDF]

open access: yesBiomed Res Int, 2022
Different from traditional images, light field images record not only spatial information but also angle information. Due to the large volume of light field data brings great difficulties to storage and compression, light field compression technology has attracted much attention.
Liu J   +6 more
europepmc   +2 more sources

Hippocampal spatial view cells for memory and navigation, and their underlying connectivity in humans

open access: yesHippocampus, Volume 33, Issue 5, Page 533-572, May 2023., 2023
Abstract Hippocampal and parahippocampal gyrus spatial view neurons in primates respond to the spatial location being looked at. The representation is allocentric, in that the responses are to locations “out there” in the world, and are relatively invariant with respect to retinal position, eye position, head direction, and the place where the ...
Edmund T. Rolls
wiley   +1 more source

QTMT‐LNN: A fast intra CU partition using lightweight neural network for 360‐degree video coding on VVC

open access: yesIET Image Processing, Volume 17, Issue 2, Page 597-612, 7 February 2023., 2023
Abstract In the newest generation of video coding standard, Versatile Video Coding (VVC), a new technique called Quad Tree with nested Multi‐type Tree (QTMT) structure is introduced. QTMT significantly improves the coding efficiency, but the improvement in compression performance comes at the cost of drastically increased complexity.
Zhewen Sun, Li Yu, Wei Peng
wiley   +1 more source

Enhanced pruning algorithm for improving visual quality in MPEG immersive video

open access: yesETRI Journal, Volume 44, Issue 1, Page 73-84, February 2022., 2022
Abstract The moving picture experts group (MPEG) immersive video (MIV) technology has been actively developed and standardized to efficiently deliver immersive video to viewers in order for them to experience immersion and realism in various realistic and virtual environments. Such services are provided by MIV technology, which uses multiview videos as
Hong‐Chang Shin   +5 more
wiley   +1 more source

A Computation Complexity Reduction of the Size Decision Algorithm in 3D‐HEVC Depth Map Intracoding

open access: yesAdvances in Multimedia, Volume 2022, Issue 1, 2022., 2022
A new video format called a multiview video plus depth map is recently designed as the most efficient 3D video representation. 3D‐high efficiency video coding (3D‐HEVC) is the international standard for 3D video coding finalized in 2016. In 3D‐HEVC intracoding, the depth map is an essential component, in which the depth map intraprediction occupies ...
Hamza Hamout   +2 more
wiley   +1 more source

A Theory and Model of Scene Representations With Hippocampal Spatial View Cells. [PDF]

open access: yesHippocampus
ABSTRACT A theory and network model are presented of how scene representations are built by forming spatial view cells in the ventromedial visual cortical scene pathway to the hippocampus in primates including humans. Layer 1, corresponding to V1–V4, connects to Layer 2 in the retrosplenial scene area and uses competitive learning to form visual ...
Rolls ET.
europepmc   +2 more sources

Euclidean Distance‐Based Weighted Prediction for Merge Mode in HEVC

open access: yesAdvances in Multimedia, Volume 2019, Issue 1, 2019., 2019
Merge mode can achieve a considerable coding gain because of reducing the cost of coding motion information in video codecs. However, the simple adoption of the motion information from the neighbouring blocks may not achieve the optimal performance as the motion correlation between the pixels and the neighbouring block decreases with their distance ...
Hongwei Guo   +3 more
wiley   +1 more source

Mobile Edge Assisted Live Streaming System for Omnidirectional Video

open access: yesMobile Information Systems, Volume 2019, Issue 1, 2019., 2019
As a popular form of virtual reality (VR) media, omnidirectional video (OV) has been continuously developed in recent years. OV contains the view of the scene in every direction, which will ask for around 120 Mbps with 8k resolution and 25 fps (frames per second).
Xinjue Hu   +5 more
wiley   +1 more source

Enhancing Agricultural Surveillance: An Edge‐A and LoRa‐Based Vision Mote System for Infrastructure‐Deficient Regions

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This study explores the use of aspect tool generation in agriculture for real‐time surveillance and tracking using imaginative prescient and long‐range (LoRa) technology. This study focuses on the deployment of a Control Room and Vision Surveillance Mote at remote locations to address issues with real‐time tracking capabilities and limited connectivity.
Simant Kamal Dutta   +6 more
wiley   +1 more source

MYL1‐Related Congenital Myopathy: Clinical, Genetic and Pathological Insights

open access: yesNeuropathology and Applied Neurobiology, Volume 51, Issue 3, June 2025.
This study describes two individuals with severe congenital myopathy caused by novel biallelic MYL1 variants. Detailed muscle analyses revealed selective type II fibre hypotrophy, aberrant myofibrillogenesis, and signs of autophagic impairment. The findings expand the clinical and pathological spectrum of MYL1‐related myopathy and suggest a broader ...
Irene Madrigal   +19 more
wiley   +1 more source

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