Steganography based image compression [PDF]
The intention of image compression is to discard worthless data from image so as to shrink the quantity of data bits favored for image depiction, to lessen the storage space, broadcast bandwidth and time.
Kaur, R. (Rajandeep), Pooja, P. (Pooja)
core
EFFICIENCY SPIHT IN COMPRESSION AND QUALITY OF IMAGE
Image compression is an important tool to reduce the bandwidth and storage requirements of practical image systems. To reduce the increasing demand of storage space and transmission time compression techniques are the need of the day.
Asst. Lecturer Enas M. Jamel
doaj
Setting priorities: a new SPIHT-compatible algorithm for image compression [PDF]
We introduce a new algorithm for progressive or multiresolution image compression. The algorithm improves on the Set Partitioning in Hierarchical Trees (SPIHT) algorithm by replacing the SPIHT encoder.
Dugatkin, Diego, Effros, Michelle
core
Centralized and distributed semi-parametric compression of piecewise smooth functions
This thesis introduces novel wavelet-based semi-parametric centralized and distributed compression methods for a class of piecewise smooth functions. Our proposed compression schemes are based on a non-conventional transform coding structure with simple
Chaisinthop, Varit, Chaisinthop, Varit
core +1 more source
A Comparative Study Between Two Hybrid Medical Image Compression Methods [PDF]
In the medical community, it is still discussion whether to apply lossy or lossless compression methods since each has its own advantages and weaknesses.
Azaria, C. P. (Clarissa)
core
Near Lossless Compression for 3D Radiological Images Using Optimal Multilinear Singular Value Decomposition (3D-VOI-OMLSVD). [PDF]
Boopathiraja S +3 more
europepmc +1 more source
PSNR Comparison of Lifting Wavelet Decomposed Modified SPIHT Coded Image with Normal SPIHT Coding
Today’s world is the era of communication i.e. sending some information from one point to another. And images are one of the commonly used multimedia, because of the application in almost every field of engineering i.e. biomedical, astronomical, geological etc.
Mukesh Pathela +2 more
openaire +1 more source
Segmentwise Discrete Wavelet Transform [PDF]
Dizertační práce se zabývá algoritmy SegDWT pro segmentový výpočet Diskrétní Waveletové Transformace – DWT jedno i vícedimenzionálních dat. Segmentovým výpočtem se rozumí způsob výpočtu waveletové analýzy a syntézy po nezávislých segmentech (blocích) s ...
Průša, Zdeněk
core
Pathologies affect the performance of ECG signals compression. [PDF]
Nemcova A +3 more
europepmc +1 more source
Aplikasi Kompresi Citra Dengan Menerapkan Algoritma SPIHT (Set Partitioning In Hierarchical Trees)
Milpadi Yanti
openalex +2 more sources

