Results 131 to 140 of about 11,899,310 (240)

Level-Embedded Lossless Image Compression

open access: yes, 2003
A level-embedded lossless compression method for continuoustone still images is presented. Level (bit-plane) scalability is achieved by separating the image into two layers before compression and excellent compression performance is obtained by ...
A. Murat Tekalp, Mehmet Celik Murat
core  

Listening to Tsunami Waves Induced by Glacier Calving

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Processes at the ice–ocean interface play a central role in regulating the stability of marine‐terminating glaciers and ice sheets and drive ocean freshening and mixing. Iceberg calving—a mechanical loss of ice—generates ocean waves and promotes water‐mass exchange in glacierized bays.
O. Glowacki, M. D. Stokes, G. B. Deane
wiley   +1 more source

Photonic Integrated Circuit Platform on 3 μm Thick Silicon‐on‐Insulator and Its Application Examples

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
This paper gives an overview of the 3 μm SOI PIC platform and explains its unique characteristics, such as ultra‐high mode confinement, low losses, dense integration, polarization‐independent operation, small phase errors, and ultra‐broadband operation.
Timo Aalto   +9 more
wiley   +1 more source

Lossless Microarray Image Compression by Hardware Array Compactor

open access: yesIranian Journal of Electrical and Electronic Engineering, 2005
Microarray technology is a new and powerful tool for concurrent monitoring of large number of genes expressions. Each microarray experiment produces hundreds of images. Each digital image requires a large storage space.
A. Banaei, S. Samavi, E. Nasr Esfahani
doaj  

Mid‐Infrared on‐Chip Dichroic Filters Enabled by Adiabatic Evolution and Dispersion‐Engineered Subwavelength Grating Waveguides

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
An on‐chip mid‐infrared dichroic filter is demonstrated using an asymmetric directional coupler theory comprising a longitudinally segmented subwavelength‐grating waveguide and a strip waveguide. Suppressed slot‐like scattering loss and precise dispersion engineering yield flat‐top responses over 3.3–3.7 μm, ∼0.9 dB insertion loss, ∼1 dB/nm roll‐off ...
Yuheng Liu   +6 more
wiley   +1 more source

Lossless Image Compression With Wavelet Transform

open access: yes, 1996
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
openaire   +3 more sources

Lossless Compression of Hyperspectral Image Based on Spatial-Spectral Hybrid Prediction

open access: yes, 2008
This paper proposes an improved lossless compression algorithm based on the spatial-spectral hybrid prediction. We choose the prediction modes between the spatial and the spectral domains by computing the local correlation coefficient.
Chen YH(陈永红)   +2 more
core  

Lossless medical image compression

open access: yes, 2009
Lossless coding is widely applied in medical image compression because of its feasibility. This thesis offers two major contributions for lossless image compression; (i) the relationship between the minimum-mean-squared-error (MMSE) and the minimum ...
Jian Wang (5901)
core  

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