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Audio steganography by quantization index modulation in the DCT domain

Audio signal has more information redundancy than image signal, but its randomicity is stronger. It is more challenge to extract embedded bit with non-error from audio. A novel audio steganography based on QIM (quantization index modulation) in the DCT (discrete cosine transform) domain was proposed...

Бүрэн тодорхойлолт

-д хадгалсан:
Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: CHEN Ming1, ZHANG Ru1, LIU Fan-fan1, NIU Xin-xin1, YANG Yi-xian1
Формат: Artigo
Хэл сонгох:Chinês
Хэвлэсэн: Editorial Department of Journal on Communications 2009-01-01
Цуврал:Tongxin xuebao
Нөхцлүүд:
Онлайн хандалт:http://www.joconline.com.cn/thesisDetails?columnId=74650870&Fpath=home&index=0
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