Results 51 to 60 of about 140,722 (291)

A Survey on Compression Domain Image and Video Data Processing and Analysis Techniques

open access: yesInformation, 2023
A tremendous amount of image and video data are being generated and shared in our daily lives. Image and video data are typically stored and transmitted in compressed form in order to reduce storage space and transmission time.
Yuhang Dong, W. David Pan
doaj   +1 more source

Development of Coding Schemes for Video [PDF]

open access: yes, 2010
Video compression refers to the process of reducing the quantity of data used to represent digital video images, and is a combination of spatial image compression and temporal motion compensation.
Biswal, A, Das, A
core  

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Parallel Fractal Compression Method for Big Video Data

open access: yesComplexity, 2018
With the development of technologies such as multimedia technology and information technology, a great deal of video data is generated every day. However, storing and transmitting big video data requires a large quantity of storage space and network ...
Shuai Liu   +4 more
doaj   +1 more source

x-DTT: A package for calculating real and Integer Discrete Tchebichef Transform kernels based on orthogonal polynomials

open access: yesSoftwareX, 2023
This paper presents a MATLAB implementation of the exact real Discrete Tchebichef Transform (DTT) and Integer Discrete Tchebichef Transform (IDTT) with their inverse functions. It is a simple and scalable package that is the first of its kind for MATLAB.
Ahcen Aliouat   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Application and Advance of Image Compression Algorithms in Medical Imaging

open access: yesXiehe Yixue Zazhi
Medical imaging technology plays a crucial role in clinical diagnosis and treatment. Image compression technology provides robust technical support for the storage and transmission of massive medical imaging data, serving as an effective safeguard for ...
SHANG Jiawen   +7 more
doaj   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

A surveillance video compression algorithm based on regional dictionary

open access: yesMATEC Web of Conferences, 2016
Surveillance video system as an effective means of public safety widely appeared in people’s life in recent years. Traditional video coding technology, the encoding process is complex, computation, and conflicts with hardware limitations of the ...
Wang Suyu, Chen Yujie, Bai Yuheng
doaj   +1 more source

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