Intel英特尔面向 JPEG 2000 和 HTJ2K 开源编解码器的 英特尔® AVX2 AVX-512 优化.pdf

WhitePaper

HealthCareandLifeSciences

CompressionTechnologies

Intel®AVX2/AVX-512Optimizationsfor

JPEG2000andHTJ2KOpen-Source

Codecs

IntegrationofIntel®AdvancedVectorExtensions2(Intel®AVX2)andIntel®Advanced

VectorExtensions512(Intel®AVX-512)optimizationsinJPEG2000andHighThroughput

JPEG2000(HTJ2K)open-sourcecodecsenhancestotalperformance.

AuthorsAbstract

BeenishZiaThiswhitepaperdiscussestheadvancementsmadethroughIntel®

KonradGawelAdvancedVectorExtensions2(Intel®AVX2)andIntel®AdvancedVector

MichalSwirydczukExtensions(Intel®AVX-512)optimizationsintheopen-sourceJPEG2000

TomaszSzumski(JP2,part1)andHighThroughputJPEG2000(HTJ2K)codecs.Itexplores

theimpactoftheseenhancementsontheperformanceofsampleimages

fromthemedicalimagingindustry.

Introduction

TheJointPhotographicExpertsGroup(JPEG)developedtheJPEG2000

openimagingcompressionwiththegoalofsupersedingitsoriginalJPEG

standard.JPEG2000isanimagecompressionstandardthatprovides

superiorimagequalityandfeatureslikelosslesscompressionandregionof

interestcoding.JPEG2000referstovariouspartsofthestandardsthatmake

theJPEG2000suiteofstandards.Inthispaper,JPEG2000