19版 - 德国电气与电子行业出口创新高

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Real image compression (JPEG, PNG) uses different techniques (DCT, entropy coding), but quadtrees capture the same principle: spend your bits where the detail is, not uniformly across the whole image.

Варвара Кошечкина (редактор отдела оперативной информации)

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expect class PlatformByteArray

FT Digital Edition: our digitised print edition

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