Multiple Description Vector Quantization with Lattice Codebo(20)
发布时间:2021-06-07
发布时间:2021-06-07
Abstract The problem of designing a multiple description vector quantizer with lattice codebook \Lambda is considered. A general solution is given to a labeling problem which plays a crucial role in the design of such quantizers. Numerical performance resu
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20
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Figure6:ThesetofundirectededgesEu(0)fortheexampleinSection5.1.ForclarityonlyasubsetofEu(0)isshown.Theentiresetmaybeobtainedbyrotatingeachedgearoundtheorigin(sublatticepointO)bymultiplesofπ/3radians.Eu(0)consistsof28distinctedgesobtainedbycountingsixedgesforeachedgeinthe gure,exceptforthediameter,forwhichonlythreeedgesarecounted.Theedge{O,O}isnotshown.
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