Results 51 to 60 of about 298,825 (343)

Branes and quantization [PDF]

open access: yesAdvances in Theoretical and Mathematical Physics, 2009
70 pp, v2: references ...
Gukov, Sergei, Witten, Edward
openaire   +5 more sources

Homotopy of rational maps and the quantization of Skyrmions [PDF]

open access: yes, 2003
The Skyrme model is a classical field theory which models the strong interaction between atomic nuclei. It has to be quantized in order to compare it to nuclear physics.
Krusch, Steffen
core   +1 more source

Graph quantization

open access: yesComputer Vision and Image Understanding, 2011
Vector quantization(VQ) is a lossy data compression technique from signal processing, which is restricted to feature vectors and therefore inapplicable for combinatorial structures. This contribution presents a theoretical foundation of graph quantization (GQ) that extends VQ to the domain of attributed graphs.
Brijnesh J. Jain, Klaus Obermayer
openaire   +2 more sources

Rate adaptive binary erasure quantization with dual fountain codes [PDF]

open access: yes, 2008
—In this contribution, duals of fountain codes are introduced and their use for lossy source compression is investigated. It is shown both theoretically and experimentally that the source coding dual of the binary erasure channel coding problem, binary ...
Mohamed Ismail   +8 more
core   +1 more source

Analysis of Application of Cluster Descriptions in Space of Characteristic Image Features

open access: yesData, 2018
In this paper, we propose an investigation of the properties of structural image recognition methods in the cluster space of characteristic features. Recognition, which is based on key point descriptors like SIFT (Scale-invariant Feature Transform), SURF
Oleksii Gorokhovatskyi   +2 more
doaj   +1 more source

Communication Efficient Federated Learning With Quantization-Aware Training Design

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
Model quantization is an effective method that can improve communication efficiency in federated learning (FL). The existing FL quantization protocols almost stay at the level of post-training quantization (PTQ), which comes at the cost of large ...
Xiang Fang   +4 more
doaj   +1 more source

Evaluating Robustness to Noise and Compression of Deep Neural Networks for Keyword Spotting

open access: yesIEEE Access, 2023
Keyword Spotting (KWS) has been the subject of research in recent years given the increase of embedded systems for command recognition such as Alexa, Google Home, and Siri. Performance, model size, processing time, and robustness to noise are fundamental
Pedro H. Pereira   +2 more
doaj   +1 more source

Sentinel-1 FDBAQ Performance Validation Using TerraSAR-X Data [PDF]

open access: yes, 2012
Two Block Adaptive Quantization (BAQ) algorithms considered for implementation on-board Sentinel-1, the Entropy Constrained BAQ (ECBAQ) and the Flexible Dynamic BAQ (FDBAQ) are investigated with real data acquired by TerraSAR-X.
Evert Attema   +9 more
core   +1 more source

Nonlinear Quantization Method of SAR Images with SNR Enhancement and Segmentation Strategy Guidance

open access: yesRemote Sensing
The quantization process of synthetic aperture radar (SAR) images faces significant challenges due to their high dynamic range, resulting in notable quantization distortion.
Zijian Yao   +3 more
doaj   +1 more source

Linearization Weight Compression and In-Situ Hardware-Based Decompression for Attention-Based Neural Machine Translation

open access: yesIEEE Access, 2023
As recent machine translation models are mostly based on the attention-based neural machine translation (NMT), many well-known models such as Transformer or bidirectional encoder representations from Transformers (BERT) have been proposed.
Mijin Go, Joonho Kong, Arslan Munir
doaj   +1 more source

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