Results 11 to 20 of about 21,396 (309)

Multiresolution Vector Quantization [PDF]

open access: yesIEEE Transactions on Information Theory, 2004
Multiresolution source codes are data compression algorithms yielding embedded source descriptions. The decoder of a multiresolution code can build a source reproduction by decoding the embedded bit stream in part or in whole. All decoding procedures start at the beginning of the binary source description and decode some fraction of that string ...
Effros, Michelle, Dugatkin, Diego
openaire   +2 more sources

Improving Performance of Digital Mobile Fronthaul Employing 2-D Vector Quantization With Vector Linear Prediction

open access: yesIEEE Photonics Journal, 2019
In this paper, a two-dimensional (2-D) vector quantization with vector linear prediction (VLP-VQ) is proposed to improve the transmission performance of the digital mobile fronthaul (MFH).
Jia Ye   +5 more
doaj   +1 more source

Modelling and hardware implementation of quantization levels of digital cameras in DCT based image compression

open access: yesEngineering Science and Technology, an International Journal, 2019
In today’s world of computation, data compression takes vigorous part in most of the real–time and embedded system applications. Some of such end uses are essentially derived for specific task, however their realization are not described and delineated ...
Mahendra M. Dixit, C. Vijaya
doaj   +1 more source

Perbandingan Algoritma Backpropagation Dan Learning Vector Quantization (LVQ) dalam Pengenalan Pola Bangun Ruang Geometri

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2020
Penelitian ini bertujuan untuk memberikan rekomendasi dari hasil perbandingan antara metode jaringan syaraf tiruan menggunakan metode backpropagation dan learning vector quantization (LVQ) dalam melakukan pengenalan pola.
Yeka Hendriyani
doaj   +1 more source

Light-cone quantization of scalar field on time-dependent backgrounds

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We discuss what is light-cone quantization on a curved spacetime also without a null Killing vector. Then we consider as an example the light-cone quantization of a scalar field on a background with a Killing vector and the connection with the second ...
Andrea Arduino, Igor Pesando
doaj   +1 more source

Media Pembelajaran Learning Vector Quantization Berbasis Multimedia Untuk Memudahkan Pemahaman Mahasiswa Dalam Matakuliah Jaringan Saraf Tiruan

open access: yesJurnal Sarjana Teknik Informatika, 2019
Materi Learning vector quantization pada mata kuliah jaringan saraf tiruan bagi sebagian mahasiswa dirasa sulit untuk dipahami. Materi learning vector quantization dirasa sulit oleh mahasiswa pada soal penyelesaian langkah-langkah menentukan pengkodean ...
Cahyoko Hariya Pamilu, Ardi Pujiyanta
doaj   +1 more source

Vektorių kvantavimo metodų ir daugiamačių skalių junginys daugiamačiams duomenims vizualizuoti

open access: yesInformacijos Mokslai, 2009
Darbe pateikiama lyginamoji dviejų vektorių kvantavimo metodų (saviorganizuojančių neuroninių tinklų ir neuroninių dujų) analizė. Neuronai nugalėtojai, kurie gaunami vektorių kvantavimo metodais, yra vizualizuojami daugiamačių skalių metodu.
Alma Molytė, Olga Kurasova
doaj   +1 more source

Image Vector Quantization codec indexes filtering [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2012
Vector Quantisation (VQ) is an efficient coding algorithm that has been widely used in the field of video and image coding, due to its fast decoding efficiency.
Lakhdar Moulay Abdelmounaim   +4 more
doaj   +1 more source

Automatic classification of the acrosome status of boar spermatozoa using digital image processing and LVQ [PDF]

open access: yes, 2006
We consider images of boar spermatozoa obtained with an optical phase-contrast microscope. Our goal is to automatically classify single sperm cells as acrosome-intact (class 1) or acrosome-damaged (class 2).
Petkov, Nicolai   +8 more
core   +1 more source

Speaker Authentication Using Vector Quantization

open access: yesمجلة بغداد للعلوم, 2009
In this paper, the role of the vector quantization in the speaker authentication system was studied. Vector quantization based speaker authentication system was considered in two phases; training and testing.
Bushra Q. Al-Abudi, Mohammed S. Mahdi
doaj   +1 more source

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