[PDF] Top 20 The use of time domain information to improve transform coding
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The use of time domain information to improve transform coding
... transform coded in fixed sized blocks, segments of the pixel domain... information indicated above, referred to as the region of support.[r] ... See full document
16
Dynamic Quality Control for Transform Domain Wyner-Ziv Video Coding
... video coding problem the light of some information theory results from the 70s: the Slepian-Wolf [1] and the Wyner-Ziv theorems ...this coding paradigm is known ... See full document
15
Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate
... arithmetic coding which can be used to further compress the quantized parameters in audio ...in time domain and frequency domain which is called time-frequency context ...audio ... See full document
13
A SERVEY ON IMAGE STEGANOGRAPHY TECHNIQUE
... the transform domain of the ...hiding information and data in image to protect ...hide information in it. Transform domain embedding can be called as a domain of embedding ... See full document
10
Telugu Speech Enhancement In Terms Of Objective Quality Measures Using Discrete Wavelet Transform With Hybrid Thresholding
... Wavelet Transform and proposes two Hybrid thresholding methods which are formed by combining soft and Improved thresholding methods with Modified Improved thresholding ... See full document
14
Performancce Analysis of PAPR Reduction in DWT-OFDM in comparsion with conventional OFDM System
... side information to recover them perfectly, leading to reduction of the useful data ...the time domain OFDM signals suffer from large envelope variations, which are often characterized by the ... See full document
6
Perceptual Coding of Audio Signals Using Adaptive Time-Frequency Transform
... audio coding techniques, the fundamental decomposition components or building blocks are in the frequency domain with corresponding energy as- sociated with ...adaptive time-frequency ...definite ... See full document
14
Increased diversity space time coding using the diversity transform
... The code construction presented herein is aimed at combining the properties of the two aforementioned approaches in a manner that facilitates computationally efficient encoding and detection. The resulting codes may be ... See full document
13
Novel Transform Domain Techniques for Person Identification using ECG Signals
... the use of long time intervals where we want more precise low frequency information and shorter regions where we want high frequency ...wavelet transform 𝛾 𝑝,𝑞 detail coefficient q from the P ... See full document
6
Survey of Discrete Hartley Transform using Different Types of Method
... useful information. Transform is a technique used in DSP for converting one form of data in ...of transform is available in DSP for data processing ...in time domain into a ...Fourier ... See full document
6
Texture Feature Extraction Methods and Wavelet Standpoint
... application. Transform based method showed better extraction parameters and ...it time and frequency localization features of ...wavelet transform could be one of the parameters in finding the ... See full document
6
Identification, Categorization and Mitigation of Power Quality Issues in a Power System
... ABSTRACT: In this paper, a real MSEDCL subdivision shegaon 33/11 KV distribution system is taken under study to identification and Categorization of Power Quality Events. The PQ Events to be classified from actual ... See full document
7
Space Time Block Code Analysis for MIMO OFDM System
... MIMO is the current technology that is supported internationally by the Wireless Systems. LTE – Advanced support more sophisticated MIMO techniques, which enable several antennas to send and receive data. One use ... See full document
7
The Use of A Priori Information in Error-Control Coding
... Therefore, the prior knowledge of some input bits allows one to select surviving paths with Hamming distances greater than the paths provided by the Viterbi algorithm. A minor modification is required for the algorithm ... See full document
5
One dimensional adaptive grid generation
... FINITE DIFFERENCES AND TRUNCATION ERRORS Adaptive methods in literature usually use a curvilinear coordinate transformation to transform the physical domain into a computational domain w[r] ... See full document
8
1. Multi-rate signal processing sub-band coding for speech signal
... frequency domain Digital coding technique, sub-band coding on a sinusoidal, real time speech signal in an audible frequency spectrum of 20-20KHz and 22100 ...Mean, Coding gain are ... See full document
7
Review on Different Video Watermarking Techniques
... DCT is faster and can be implemented in O (n log n) operations. The DCT allows an image to be broken up into different frequency bands, making it much easier to embed watermarking information into the middle ... See full document
6
Skin Blood Flow Response Signal Using Time and Frequency Domain Features for Pressure Ulcer Evaluation
... FFT was applied to the segmented data to yie ld the estimated powe r spectrum. In this study, short, moderate and prolonged recovery time are selected as K =1800, K=6000, and K=24000 respectively. SBFR signal is ... See full document
11
Color Information Encoding Based on Phase Truncated Gyrator Transform Domain
... Simulation results of the proposed method: a Original color image with 512 × 512 pixels to be encoded; b encrypted image with all correct keys c real part of the first decryption phase k[r] ... See full document
8
Spectral domain OCT versus time domain OCT in the evaluation of macular features related to wet age-related macular degeneration
... Figure 1 (A) Macular horizontal line scan by time domain (TD) OCT. (B) Macular horizontal line scan by spectral domain (SD) OCT. The comparison between the two OCT tools points out that hard exudates ... See full document
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