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[PDF] Top 20 Discrete Wavelet Packet Transform Based Video Steganography

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Discrete Wavelet Packet Transform Based Video Steganography

Discrete Wavelet Packet Transform Based Video Steganography

... and steganography of secret data can be ...in steganography technique the secret data is hiding in cover ...introducing video steganography technique using discrete wavelet ... See full document

6

Eliminating Cover Image Requirement in Discrete Wavelet Transform based Digital Image Steganography

Eliminating Cover Image Requirement in Discrete Wavelet Transform based Digital Image Steganography

... Filter Based scheme in ...protection based on 3-level discrete wavelet transform, in which a multi-bit watermark is embedded into the low frequency sub-band of a cover image by using ... See full document

6

A Novel Approach of Water Marking using Discrete Wavelet Packet Transform (DWPT)

A Novel Approach of Water Marking using Discrete Wavelet Packet Transform (DWPT)

... the wavelet domain of an image using the wavelet domain of an image using the discrete wavelet packet transform (DWPT) and quantization of the selected dominant ... See full document

8

Semi-fragile digital speech watermarking for online speaker recognition

Semi-fragile digital speech watermarking for online speaker recognition

... systems based on the discrete wavelet packet transform (DWPT) and quantization index modulation (QIM) has been proposed that enables embedding of the watermark within an angle of the ... See full document

15

A Novel Video Encryption and Decryption Scheme based on Discrete Wavelet Transform and Fractional Fourier Transform

A Novel Video Encryption and Decryption Scheme based on Discrete Wavelet Transform and Fractional Fourier Transform

... We propose three novel algorithms for video encryption and decryption. The algorithms insert one-level of encryption key into the existing methods. Data compression properties of the DWT (Discrete ... See full document

6

A Hybrid Daubechies DWT based Approach for Multiple Image Video Watermarking

A Hybrid Daubechies DWT based Approach for Multiple Image Video Watermarking

... both Discrete Wavelength Transform (DWT) and Singular Value Decomposition ...into wavelet domain and generated a secondary host image using directive ... See full document

9

Video Steganography in Haar Wavelet Domain Based on Multiple Object Tracking and Error Correction Codes

Video Steganography in Haar Wavelet Domain Based on Multiple Object Tracking and Error Correction Codes

... Another transform used is DCT (Discrete Cosine Transform) which separates the image into parts (high, medium and low frequency components) and the secret message is hidden in the least significant ... See full document

6

Data Hiding Using Blind Algorithm of Steganography

Data Hiding Using Blind Algorithm of Steganography

... called steganography. Steganography may be text, image, audio or video ...image Steganography is popular because images have high data hiding capacity and are used for ...of ... See full document

9

Distance-Based security data transmission in Biometric-Based Encryption

Distance-Based security data transmission in Biometric-Based Encryption

... the video sequences are segmented by each scene, and then the binary watermark pattern is embedded into Discrete Wavelet Transform (DWT) domain of the randomly selected scene ...watermarked ... See full document

10

A Secure and Reliable Video Watermarking based on Different Wavelet Transform

A Secure and Reliable Video Watermarking based on Different Wavelet Transform

... ABSTRACT: Video watermarking is generally another innovation that has been proposed to solve problem of illegal manipulation and distribution of digital ...is based on two different wavelet ... See full document

8

Colour Image Watermarking Based On Wavelet and QR Decomposition

Colour Image Watermarking Based On Wavelet and QR Decomposition

... know video is nothing but frames of images, the work is similar to image ...colour Video and extracting it after applying several different ...colour video watermarking ...watermark video is ... See full document

5

VLSI Architecture for 2-D Sub-band Wavelet Transform using 9/7 Wavelet Coefficient

VLSI Architecture for 2-D Sub-band Wavelet Transform using 9/7 Wavelet Coefficient

... Discrete Wavelet Transform (DWT) has been successfully used in the wide range of application including numerical analysis, signal analysis, image & video coding, pattern recognition, ... See full document

6

IRIS RECOGNITION USING DISCRETE COSINE TRANSFORM AND WAVELET PACKET DECOMPOSITION

IRIS RECOGNITION USING DISCRETE COSINE TRANSFORM AND WAVELET PACKET DECOMPOSITION

... 2.6 A new eyelash detection algorithm based on directional filters, which achieves a low rate of eyelash misclassification. Second, a multi-scale and multidirectional data fusion method is introduced to reduce the ... See full document

8

VIDEO  WATERMARKING USING DISCRETE  WAVELET TRANSFORM AND SPIHT COMPRESSION								
								
								     
								     
								   

VIDEO WATERMARKING USING DISCRETE WAVELET TRANSFORM AND SPIHT COMPRESSION      

... Fourier, Discrete Cosine or Wavelet transforms for ...frequency based transforms allows the direct understanding of the content of the image; therefore, characteristics of the human visual system ... See full document

5

Text Localization in Video Data Using Discrete Wavelet Transform

Text Localization in Video Data Using Discrete Wavelet Transform

... a video sequence may have different cluttered ...texture based method uses the texture property such as curviness of the character and image for text ...texture based document image analysis an ... See full document

7

Abstract A new era where terrorist use Audio File steganographysocial media. In this research paper region-

Abstract A new era where terrorist use Audio File steganographysocial media. In this research paper region-

... audio steganography technique can be classified into two groups based on the domain of ...transformation. Steganography is employed on the original samples of the audio ...domain steganography ... See full document

5

Motion Estimation and Motion Compensated Video Compression Using DCT And DWT

Motion Estimation and Motion Compensated Video Compression Using DCT And DWT

... in video data. For this purpose DCT (Discrete Cosine transform) and DWT (Discrete Wavelet Transform) are ...compared based on compression ratio was ... See full document

5

Adaptive video watermarking with robust PCA based decoding

Adaptive video watermarking with robust PCA based decoding

... The video frames are transformed with the DWT using two resolution levels, in the proposed DWT-based SVD video watermarking method which is characterized by two ...The Discrete Wavelet ... See full document

5

Discrete Wavelet Transform Based Steganography for Transmitting Images
R Asha & M Raja babu

Discrete Wavelet Transform Based Steganography for Transmitting Images R Asha & M Raja babu

... according to a hiding capacity function in order to in- creasing the hiding capacity without losses of the vi- sual quality of resulting stego image. The proposed system also minimizes the error difference between ... See full document

6

A Blind DWT SCHUR Based Digital Video Watermarking Technique

A Blind DWT SCHUR Based Digital Video Watermarking Technique

... digital video watermarking technique based on a combination scheme between the Discrete Wavelet transform in (DWT) and the real Schur De- ...the video scene followed by Schur ... See full document

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