Results 61 to 70 of about 12,900 (204)
Combined wavelet domain and motion compensated filtering compliant with video codecs [PDF]
In this paper, we introduce the idea of using motion estimation resources from a video codec for video denoising. This is not straightforward because the motion estimators aimed for video compression and coding, tolerate errors in the estimated motion ...
Jovanov, Ljubomir +5 more
core +2 more sources
Highly Secure In Vivo DNA Data Storage Driven by Genomic Dynamics
Integrated computational‐biological programming enables secure in vivo data storage by generating code tables from either genomes or gene regulatory networks, expanding the encryption key space by over 100 orders of magnitude. Storing code tables within synthetic genes, genomes, or gene regulatory networks adds an additional layer of security by ...
Jiaxin Xu +9 more
wiley +1 more source
High Throughput JPEG 2000 for Video Content Production and Delivery Over IP Networks
ITU-T Rec T.814 | IS 15444-15, known as High Throughput JPEG 2000, or simply HTJ2K, is Part-15 in the JPEG 2000 series of standards, published in 2019 by the ITU and ISO/IEC.
David Taubman +8 more
doaj +1 more source
This study quantitatively evaluates randomized DNA sequence design for digital data storage using three physics‐based models. By applying encoding schemes with strict homopolymer constraints, the framework improves base randomness, GC balance, and error resilience. Experimental validation via PCR and Sanger sequencing confirms 95–98% decoding accuracy,
Seongjun Seo +6 more
wiley +1 more source
Fast Thumbnail Extraction for H.264/AVC, HEVC and VP9
In this paper, we propose a partial decoding method with limited memory usage for high-speed thumbnail extraction. The proposed method performs a partial inverse transform and a partial intra prediction in order to reconstruct pixels for intra prediction
Joohyung Byeon +4 more
doaj +1 more source
Modern AI systems can now synthesize coherent multimedia experiences, generating video and audio directly from text prompts. These unified frameworks represent a rapid shift toward controllable and synchronized content creation. From early neural architectures to transformer and diffusion paradigms, this paper contextualizes the ongoing evolution of ...
Charles Ding, Rohan Bhowmik
wiley +1 more source
Development of Teleoperated Robotic System for Remote Intraocular Microsurgery
A teleoperated robotic system, characterized by micrometer‐scale precision and a remote center of motion design, is developed and validated to ensure the safety and flexibility of remote intraocular surgery. This system exhibits superior performance in experimental evaluations and holds significant potential for advancing remote microsurgery ...
Andi Xu +30 more
wiley +1 more source
Codec-Independent Scalable Distributed Video Coding [PDF]
In this paper, we introduce novel schemes for scalable distributed video coding (DVC), dealing with temporal, spatial and quality scalabilities. More specifically, conventional coding is used to obtain a base layer. DVC is then applied to generate enhancement layers.
Mourad Ouaret +2 more
openaire +1 more source
This paper describes a new measurement method (VS model) for determining the quality of online video services relying on modern H.265/HEVC and VP9 codecs.
Christian Hoppe, Tadeus Uhl
doaj +1 more source
Expanding‐Window‐Based Unequal Error Protection ROFC‐LF Mechanism for Underwater Acoustic Networks
Expanding‐Window‐Based Unequal Error Protection ROFC‐LF Mechanism for Underwater Acoustic Networks. ABSTRACT Underwater acoustic networks (UANs) play a crucial role in the Smart Ocean. UANs are also a key technology to realize the digitization, ecology and safety of the ocean. Therefore, the study of UANs has received widespread attention.
Linpu Li +5 more
wiley +1 more source

