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wavelet-based adaptive scheme

Content-Adaptive Packetization and Streaming of Wavelet Video over IP Networks

Content-Adaptive Packetization and Streaming of Wavelet Video over IP Networks

... packetized wavelet video coder marks the trunca- tion points of the bit stream at the nearest packet boundaries (instead of the end of each fractional bit ...FEC- based error protection scheme, it ...

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Improved wavelet based compression with adaptive lifting scheme using Artificial Bee Colony algorithm

Improved wavelet based compression with adaptive lifting scheme using Artificial Bee Colony algorithm

... Artificial Bee Colony (ABC) optimization algorithm introduced by Karaboga[1] [3] [5] uses the recruitment and abandonment modes of the foraging process. Employed bees, onlooker bees and scout bees are the phases of the ...

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Digital Image Watermarking for Arbitrarily Shaped Objects Based On SA-DWT

Digital Image Watermarking for Arbitrarily Shaped Objects Based On SA-DWT

... watermarking scheme that can embed a watermark to an arbitrarily shaped object in an ...the wavelet domain using in place lifting shape adaptive DWT(SADWT) and a watermark is embedded by modifying ...

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A novel wavelet selection scheme for partial discharge signal detection under low SNR condition

A novel wavelet selection scheme for partial discharge signal detection under low SNR condition

... Abstract: Wavelet-based techniques have been widely used to extract partial discharge (PD) signals from noisy ...steps: wavelet selection, decomposition scale determination, and noise ...estimation. ...

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JPEG2000-Compatible Scalable Scheme for Wavelet-Based Video Coding

JPEG2000-Compatible Scalable Scheme for Wavelet-Based Video Coding

... lifting scheme is re- lated to the unconstrained motion-compensated temporal filter (UMCTF) framework [20], which is characterized by adaptive choice of lowpass filter between a so-called delta fil- ter and ...

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IMAGE RETRIEVAL WITH NON-SEPARABLE MULTI RESOLUTION WAVELET TRANSFORM BASED ON LIFTING SCHEME

IMAGE RETRIEVAL WITH NON-SEPARABLE MULTI RESOLUTION WAVELET TRANSFORM BASED ON LIFTING SCHEME

... method adaptive, we propose to define each lifting scheme filter F as a Neville filters of order nF , but not the simplest: we use n’F additional degrees of freedom to build a more complex Neville ...

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Wavelet based Non LSB Steganography

Wavelet based Non LSB Steganography

... an adaptive steganographic technique based on integer wavelet transform for hiding data in digital images by combining the use of adaptive hiding capacity function that hides secret data in ...

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Target Detection Using a Wavelet-Based Fractal Scheme

Target Detection Using a Wavelet-Based Fractal Scheme

... Constant False Alarm Rate (CFAR) target detectors [2–8] have been developed in order to take advantage of the fact that the radar cross section of a target is higher than the surround- ing clutter. The two-parameter CFAR ...

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Image Compression Using Adaptive Haar Wavelet Based Tetrolet Transform

Image Compression Using Adaptive Haar Wavelet Based Tetrolet Transform

... Path Wavelet Transform [7], are wavelet based compression techniques which involve the definition of neighborhood by creating association fields and high correlation pathways for the sparse ...

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Haar wavelet-based adaptive finite volume shallow water solver

Haar wavelet-based adaptive finite volume shallow water solver

... new adaptive formulation is proposed, which combines the Haar wavelets with the FV method ...of scheme, sensitivity relating to different choice of the thresholds values and ability to treat wet/dry  ...

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Energy-Efficient Transmission of Wavelet-Based Images in Wireless Sensor Networks

Energy-Efficient Transmission of Wavelet-Based Images in Wireless Sensor Networks

... consumption to transmit the image data and the quality of the played-out image at the receiver side. The self-adaptive image transmission scheme is based on discrete wavelet transform (DWT) ...

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Novel Wavelet Based Segmentation of Prostate CBCT Images with Implanted Calypso Transponders

Novel Wavelet Based Segmentation of Prostate CBCT Images with Implanted Calypso Transponders

... Segmentation of prostate in important for adaptive radiation therapy [13]-[20]. One type of commonly used approach is deformable registration-based algorithm [4] [9]. Usually, a rigid registration is ...

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Wavelet-Based MPNLMS Adaptive Algorithm for Network Echo Cancellation

Wavelet-Based MPNLMS Adaptive Algorithm for Network Echo Cancellation

... ture of DWT. The extreme case of computational simplicity corresponds to the usage of the Haar wavelets [11]. The aver- age power of the ith input tap in the wavelet domain is esti- mated recursively by using the ...

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A Method of Medical Image Enhancement using wavelet Based Fusion and Analysis

A Method of Medical Image Enhancement using wavelet Based Fusion and Analysis

... Vasile et al. [18] have proposed a histogram equalization of color image enhancement using the adaptive neighborhood approach method was inconsistent. Irene et al [19] have used CIE-Lab color space for the ...

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Image Characterization Based Adaptive Wavelet Transform in Image Retrieval

Image Characterization Based Adaptive Wavelet Transform in Image Retrieval

... retrieval based on adaptive wavelet ...discrete wavelet transform and different distance calculation. The adaptive wavelet transform is better retrieval performance, less ...

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Despeckling of SAR Images Using Wavelet Based Spatially Adaptive Method

Despeckling of SAR Images Using Wavelet Based Spatially Adaptive Method

... complex wavelet transform (DTCWT) calculates the complex transform of a signal using two separate DWT decompositions (tree a and tree ...standard wavelet- based techniques and the spatial domain ...

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An Adaptive Wavelet based Fusion Approach for Efficient Image Restoration

An Adaptive Wavelet based Fusion Approach for Efficient Image Restoration

... region based improvement, and change area ...channel based power balance (MFIM) innovation and stationary wavelet change (SWT) are connected to the fusion of the low-recurrence coefficients; an ...

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A Blind DWT SCHUR Based Digital Video Watermarking Technique

A Blind DWT SCHUR Based Digital Video Watermarking Technique

... technique based on a combination scheme between the Discrete Wavelet transform in (DWT) and the real Schur De- ...The scheme starts with applying two-level DWT to the video scene followed by ...

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A Meta-Heuristic Optimization Approach for Content Based Image Retrieval using Relevance Feedback Method

A Meta-Heuristic Optimization Approach for Content Based Image Retrieval using Relevance Feedback Method

... methodology based on firefly metaheuristic algorithm and performed a structural mass optimization on shape and size by taking highly non-linear dynamic problems with several ...

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Title :  Homomorphic Encrypted Domain with DWT MethodsAuthor (s) : N.Habeep, R.Dayal Raj

Title : Homomorphic Encrypted Domain with DWT MethodsAuthor (s) : N.Habeep, R.Dayal Raj

... system based on biometric data, the users‟ sensitive authentication information will be stored in the ...techniques based on Homomorphic encryption, since they constitute the basis for any practical ...

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