Computer Science / Multimedia

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Secured color image watermarking technique in DWT-DCT domain

Secured color image watermarking technique in DWT-DCT domain

๋ณธ ๋…ผ๋ฌธ์€ ๋””์ง€ํ„ธ ์ด๋ฏธ์ง€์˜ ์ €์ž‘๊ถŒ ๋ณดํ˜ธ๋ฅผ ์œ„ํ•ด DWT DCT ๋„๋ฉ”์ธ์—์„œ ์ƒ‰์ƒ ์ด๋ฏธ์ง€ ์›Œํ„ฐ๋งˆํ‚น ๊ธฐ๋ฒ•์„ ์ œ์•ˆํ•˜๊ณ  ์žˆ๋‹ค. ์ด ๋ฐฉ๋ฒ•์€ ์ด๋ฏธ์ง€์˜ YIQ ์ƒ‰ ๊ณต๊ฐ„ ๋ณ€ํ™˜๊ณผ DWT, DCT๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ณ ์ฃผํŒŒ ํ•˜์œ„ ๋Œ€์—ญ์— ์›Œํ„ฐ๋งˆํฌ๋ฅผ ์‚ฝ์ž…ํ•จ์œผ๋กœ์จ ๋‚ด๊ตฌ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚จ๋‹ค. 1. ์—ฐ๊ตฌ ๋ฐฐ๊ฒฝ ๋””์ง€ํ„ธ ๋ฐ์ดํ„ฐ์˜ ํ™•์‚ฐ์€ ์ €์ž‘๊ถŒ ๋ณดํ˜ธ๊ฐ€ ํ•„์ˆ˜์ ์ธ ํ•„์š”๋กœ ์ด์–ด์กŒ๋‹ค. ๋””์ง€ํ„ธ ์ด๋ฏธ์ง€ ์›Œํ„ฐ๋งˆํ‚น์€ ์›๋ณธ ์ด๋ฏธ์ง€์— ์ ์ ˆํ•œ ์ •๋ณด๋ฅผ ์ˆจ๊ฒจ ์†Œ์œ ๊ถŒ์„ ๋ช…์‹œํ•จ์œผ๋กœ์จ ์ €์ž‘๊ถŒ์„ ๋ณดํ˜ธํ•œ๋‹ค. ์›Œํ„ฐ๋งˆํ‚น ์‹œ์Šคํ…œ์˜ ํ’ˆ์งˆ์€ ๊ฐ•์ธ์„ฑ, ์ง€๊ฐ ํˆฌ๋ช…๋„, ์šฉ๋Ÿ‰ ๋ฐ ๋ธ”๋ผ์ธ๋“œ ์›Œํ„ฐ๋งˆํ‚น์ด๋ผ๋Š” ๋„ค ๊ฐ€์ง€ ํ•ต์‹ฌ ์š”์†Œ์— ์˜ํ•ด

Multimedia Computer Science
No Image

Indian EmoSpeech Command Dataset: A dataset for emotion based speech recognition in the wild

This paper introduces the Indian EmoSpeech Command Dataset, a new dataset for speech emotion analysis that takes into account both verbal and non verbal components of speech in real life scenarios. The research addresses the challenge faced by traditional models which often operate under controlled

Sound Multimedia Electrical Engineering and Systems Science Data Computer Science Audio Processing
An Efficient Real Time Method of Fingertip Detection

An Efficient Real Time Method of Fingertip Detection

: ๋ณธ ๋…ผ๋ฌธ์€ ์„ผ์„œ๋‚˜ ๋งˆ์ปค ์—†์ด ๋™์ ์ธ ์† ์ œ์Šค์ฒ˜๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ์ธ์‹ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๊นŠ์ด ์žˆ๊ฒŒ ๋‹ค๋ฃฌ๋‹ค. ์ด ์—ฐ๊ตฌ๋Š” ๊ธฐ์กด์˜ ์ง€๋ฌธ ๊ฐ์ง€ ๊ธฐ์ˆ ์—์„œ ๋‚˜ํƒ€๋‚œ ์—ฌ๋Ÿฌ ๋ฌธ์ œ์ ์„ ํ•ด๊ฒฐํ•˜๋ ค๊ณ  ์‹œ๋„ํ•œ๋‹ค. 1. ๊ธฐ์กด ์ ‘๊ทผ๋ฒ•์˜ ํ•œ๊ณ„ Garg

Detection Artificial Intelligence Computer Vision Multimedia Computer Science

< Category Statistics (Total: 702) >

Astrophysics
83
Computer Science
239
Condensed Matter
8
Economics
6
Electrical Engineering and Systems Science
7
General
253
General Relativity
7
HEP-EX
5
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12
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5
MATH-PH
3
Mathematics
73
NUCL-TH
1
Nonlinear Sciences
14
Physics
84
Quantitative Biology
14
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10
Quantum Physics
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