Results 131 to 140 of about 937,847 (306)
MODIFIED ARCHITECTURE OF LOSSLESS IMAGE COMPRESSION BASED ON FPGA FOR ON-BOARD DEVICES WITH CCD-LINE
Міжнародний науково-технічний журнал "Проблеми керування та інформатики"A detailed review of methods and technologies for image compression in remote sensing problems is given. A modified lossless image compression technology for onboard systems with a single scanning CCD–ruler is proposed.
Б.П. Русин +2 more
doaj +1 more source
International Journal of Distributed Sensor Networks, 2017 This article proposes an efficient lossless compression method for an underwater acoustic sensor array. The proposed method first decides whether the input signal is coming from a normal or a faulty sensor.
Yong Guk Kim +4 more
doaj +1 more source
Locally adaptive vector quantization: Data compression with feature preservation [PDF]
A study of a locally adaptive vector quantization (LAVQ) algorithm for data compression is presented. This algorithm provides high-speed one-pass compression and is fully adaptable to any data source and does not require a priori knowledge of the source ...
Cheung, K. M., Sayano, M.
core +1 more source
Reconfigurable Analog Computing Metasurfaces Based on Thin Film Lithium Niobate
Nanophotonics, Volume 15, Issue 9, 13 May 2026.A transmissive reconfigurable analog computing metasurface based on a simple TFLN structure is demonstrated. The proposed metasurface is truly flexible and capable of switching between different computing functions, such as first‐order differentiation, second‐order differentiation, and integration.
Huan Chen +4 more
wiley +1 more source
A Comprehensive Review on Hyperspectral Image Lossless Compression Algorithms
Remote SensingThe rapid advancement of imaging sensors and optical filters has significantly increased the number of spectral bands captured in hyperspectral images, leading to a substantial rise in data volume.
Shumin Liu +3 more
doaj +1 more source
Refining The Bounding Volumes for Lossless Compression of Voxelized Point Clouds Geometry [PDF]
, 2021 Emre Can Kaya +2 more
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Near-lossless Compression of Tc-99 m DMSA Scan Images Using Discrete Cosine Transformation. [PDF]
Indian J Nucl Med, 2023 Yadav P +7 more
europepmc +1 more source
Advanced Photonics Research, Volume 7, Issue 5, May 2026.An inverse‐designed bilayer diffractive structure enables reconfigurable propagation of two distinct curved beams via 180° rotation of the second layer. Curved electromagnetic beams at terahertz (THz) frequencies have recently emerged as a powerful example of wavefront engineering, with applications in imaging and high‐capacity wireless communications.
Wei Jia +3 more
wiley +1 more source
HYBRID COMPRESSION OF CERVICAL IMAGES BY SEGMENTING NUCLEI-CYTOPLASM [PDF]
ICTACT Journal on Image and Video Processing, 2012 A hybrid image compression method is proposed by which the Nuclei-Cytoplasm of the image is completely restorable and the background part of the image is restorable with insignificant loss.
Y. Jacob Vetha Raj +2 more
doaj
A Coder-Decoder model for use in Lossless Data Compression [PDF]
, 2010 Alex Papalexis
openalex +1 more source