نتایج جستجو برای: lsb

تعداد نتایج: 1535  

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2007
Xiaochuan Li Chen Yu Youli Lu Yunlong Gu Jie Lu Wei Xu Lijiang Xuan Yiping Wang

Salviae miltiorrhiza, a traditional Chinese medical herb known as "Danshen," has been widely used in clinics to improve blood circulation, relieve blood stasis, and treat coronary heart disease. Depside salts from S. miltiorrhiza are a novel drug in which magnesium lithospermate B and its analogs are the active components. The pharmacokinetics, tissue distribution, metabolism, and excretion of ...

ژورنال: :مجله دانشگاه علوم پزشکی بابل 0
محمدتقی صالحی عمران mt salehi omran بابل، بیمارستان شهید بهشتی، گروه داخلی، تلفن: 2252071-0111، [email protected] محمدرضا خصوصی نیاکی mr khosoosi niaki سیده عارف هاشمی a hashemi فاطمه صابریان f saberian

سابقه و هدف: یکی از عوارض میکانیکال بعد از انفارکتوس حاد میوکارد (acute myocardial infraction: ami) پارگی سپتوم بطنی (ventricular septal defect: vsd) است که تشخیص آن با اکوکاردیوگرافی رنگی تایید می شود. هدف از این گزارش بررسی تظاهرات بالینی و نحوه برخورد تشخیصی و رابطه vsd بعد از ami با ترومبولیتیک تراپی و نقش مهم اکوکاردیوگرافی رنگی در افراد مبتلا به ami و vsd بعد از آن می باشد. گزارش مورد: بی...

2014
Renu Sharma Mamta Narwaria

1 M. Tech Student 2 M. Tech (Ph. D) 1,2 Department of Computer Engineering 1,2 Galgotias University, Greater Noida, India Abstract— Digital watermarking is one of the proposed solutions for copyright protection of multimedia data. A watermark is a form of image or text that is impressed onto paper, which provides evidence of its authenticity. A digital watermark is digital data embedded in some...

2008
Ming DONG Haitao ZHANG

This paper researched on change detection of outdated map road feature based on updated high-resolution satellite remote sensing (RS) image. The change of road feature was divided into two parts: one is disappear or partial change; the other is new added. To detect disappear or partial changed road, based on outdated map road feature, this paper put forward methods of multi-scale template match...

2013
Jin Liu Ke Zhou Hui Tian Cunhua Li

For the instantaneity of real-time applications such as voice over Internet protocol (VoIP), the processing delay and efficiency need to be carefully considered. Matrix coding is a widely used coding scheme for steganography to improve the embedding efficiency which means the average hiding bits per covering bit change. In order to take full advantage of it, a classifying least-significant-bits...

Journal: :JIPS 2013
Mamta Juneja Parvinder Singh Sandhu

This research paper proposes a secured, robust approach of information security using steganography. It presents two component based LSB (Least Significant Bit) steganography methods for embedding secret data in the least significant bits of blue components and partial green components of random pixel locations in the edges of images. An adaptive LSB based steganography is proposed for embeddin...

Journal: : 2021

Image steganography is the art of hiding data into an image by using secret key. This paper presents two techniques that combine most significant bit (MSB) as well least (LSB) based on a color (24bit for RGB). The presented study proposes novel method to (LSB and MSB) bits check MSB values replace from LSB with message. result this proposed made not affect quality stego -image resulting histogr...

In this study, a novel approach which uses combination of steganography and cryptography for hiding information into digital images as host media is proposed. In the process, secret data is first encrypted using the mono-alphabetic substitution cipher method and then the encrypted secret data is embedded inside an image using an algorithm which combines the random patterns based on Space Fillin...

Journal: :CoRR 2012
Yusuf Perwej Firoj Parwej Asif Perwej

The Internet as a whole does not use secure links, thus information in transit may be vulnerable to interruption as well. The important of reducing a chance of the information being detected during the transmission is being an issue in the real world now days. The Digital watermarking method provides for the quick and inexpensive distribution of digital information over the Internet. This metho...

2015
MOHAMMED ABDUL MAJEED

Steganography is an art of disguising the fact that communication is going on by concealing information in other information. In general, the communication carrier can be files in many formats; however, digital images are the most common due to their frequent use on the Internet. This paper introduces an improvement on the standard least significant bit (LSB)-based image steganography technique...

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