Discover the best VoIP codecs beyond G.711 for clear calls. Learn about G.722, Opus, G.729, and AMR-WB to optimize call ...

Abstract: Vector quantization for entropy coding of image subbands is investigated. Rate distortion curves are computed with mean square error as a distortion ...

The lower subbands are shown first, and more detail is added as time progresses. The picture thus becomes sharper and more detailed over time, and the entire image does not have to be downloaded ...

The observation of long relaxation times and high-fidelity preparation promote the spin of a hole in a semiconductor quantum dot to the best position to be a contender for the role of a solid ...

The conference talk at IEEE VR 2020 is here. usage: train_subbands_T60_model_pre-feature [-h] [--input INPUT] [--output OUTPUT] [--target TARGET] [--label LABEL] [--model MODEL] Script to train ...

The proposed method first segments a signal into M sub-signals by a sliding window, then computes the kurtosis of subbands obtained by DTCWPT of each sub-signal. Finally, average kurtosis of ...

These methods have disadvantage of using a suboptimal universal threshold and identical neighbouring window size in all wavelet subbands. In this paper, an improved method is proposed, that determines ...

Abstract: A constant-resistance filter capable of dividing a very wide band into two subbands is described. It can handle one octave in the millimeter region with only 1.5 db insertion loss for each ...

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Louvain-la-Neuve Belgium Abstract : This paper presents BARCO SILEX’s IP solutions for accelerating picture compression and decompression with the recent JPEG2000 algorithm. The algorithm is briefly ...