The aim of this paper is to givethe overview of blind steganalysis for attacking the LSB (least significant bit) matching based steganography in spatial domain. LSB-basedsteganography is a conventional method and can be ...

Recently, some reversible data hiding schemes have been published, Ni et al(NSAS), Hwang et al (HKC), Kuo et al proposed some simple reversible data hiding schemes based on the histogram shift. However, they create an ...

The aim of this paper is to propose a new steganalytic method that can reliably detect stego image which has been covering secret message using hiding text steganography (it calls Modulus method). The Modulus method was ...

Using plants to clean up contaminated soil metals is a new technology being studied in recent years. This method has the advantage of being easy to implement, does not require high technical level, low processing costs and ...

Nowdays, wastewater of rice vermicelli production polluted the water environment seriously. This research was tested by combination of the anearobic trickling filter with the rotating biological contactor to removal the ...

Energy generated by fossil fuels (coal, oil, and natural gas) now is limitting.The wolrd actively finds the new type energy. The article dealt with the new energy- energy renewable such as hydro, wind, solar, biofuels, ...

Hiện nay sinh viên ngành Điện tử và Công nghệ thông tin học và nghiên cứu về tín hiệu, xử lý tín hiệu hoàn toàn trên lý thuyết dẫn đến rất khó hiểu rõ được vấn đề. Với đề tài này sinh viên có thể dễ dàng thao tác trực quan, ...

Blind source separation (BSS) problem and independent component analysic (ICA) techniques for performing BSS which seek to uncover the independent source signals from a set of observations that are composed of linear ...

Bản tin khoa học đào tạo số 13 có các nội dung chính sau: Back 2 Uni, gala chào tân sinh viên 2013, gương mặt sinh viên tiêu biểu, vui tết trung thu và các hoạt động nghiên cứu khoa học.

Textile industry wastewaters contain a high concentration of pollutants as well as intense colour. These waters are difficult to treat by conventional biological processes because. Photocatalytic advanced oxidation is a ...