very low bit rate
Universal steganography model for low bit-rate speech codec
... a low bit-rate speech codec, such as iSAC or iLBC (internet Low Bit Rate ...of low bit-rate speech codec from the process of encoding and ...
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SECURE VOICE COMMUNICATION USING LOW BIT RATE SYSTEM FOR GSM USERS
... The bit rate is an important attribute with respect to the present scenario where bandwidth is the major ...The low bit rate coder is used when bandwidth is low and the high ...
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Adaptive Long-Term Coding of LSF Parameters Trajectories for Large-Delay/Very- to Ultra-Low Bit-Rate Speech Coding
... but very- to ultra-low bit-rate ...in bit-rate over frame-by-frame quantization while preserving signal quality and competes favorably with 2D-transform coding for the lower ...
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Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
... for very low bit-rate video coding that combines ...the low frequency components for each frame and then the low frequency parts of all frames are coded using ...the low ...
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GiLBCSteg: VoIP Steganography Utilizing the Internet Low Bit Rate Codec
... than the samples that had been altered, although most of the time the difference between the two stayed within 5 dB, as shown in Figure 2. The difference in dB level did exceed 5 dB at some points, with the difference in ...
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Steganography integration into a low-bit rate speech codec
... survive low bit-rate ...all low bit-rate codecs are based on analysis by synthesis (AbS) that uses effective methods such as linear predictive coding (LPC) to eliminate ...in ...
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FMO-based H.264 frame layer rate control for low bit rate video transmission
... the rate control algo- rithm in the JM reference software follows the adaptive scheme as described in JVT-G012r ...adaptive rate control algorithm and improvements have been proposed by several ...adaptive ...
11
Implementation of Low Bit Rate Vocoder for Speech Compression
... field in digital signal processing. Because of limited bandwidth in many fields especially in the field of military speech compression has a significant importance in the present world. The other reasons for speech ...
5
Efficient Low Bit Rate Low Latency Channelization in DECT
... for low bit-rate channels, one should simultaneously employ as little band- width as possible without increasing the ...multiple low bit-rate channels in one DECT channel, as in ...
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Warped Discrete Cosine Transform-Based Low Bit-Rate Block Coding Using Image Downsampling
... for low- bit-rates and WDCT surpasses standard DCT only for high bit-rates is the overhead ...ing low bit-rate applications ...at very low bit-rates in the ...
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A Very Low Bit Rate Image Compressor Using Transformed Classified Vector Quantization
... or low bandwidth communication for wireless transmission, image compression at a low bit rate is ...of low bit rate image ...in low bit rate, the DCT ...
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Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm
... In this section, the proposed system explanation and the implementation are presented. The wavelet transforms of the system compress the frames and provides reliable process at a very low bit ...
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Listless Block Tree Coding with Discrete Wavelet Transform for Embedded Image Compression at Low Bit Rate
... SPIHT [1] is an image compression method introduced by Said and Pearlman in 1996 in which the basic principle is to use set partitioning so that spatial self similarity across different scales can be exploited. SPIHT by ...
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Performance Analysis of Hybrid DWT and DCT based Compression Techniques for Low Bit Rate
... Compression is basically of two types: Lossy and Lossless. Lossy compression technique consists of basically three main steps: Transform quantization and coding. The main difference between Lossy and Lossless Compression ...
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Feature extraction for very low bit rate video coding
... The low-level processing used by these methods, such as transforms, ltering and correlations, is by now well understood and major leaps in performance are therefore not to be ...
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Facial Image Compression Based on Structured Codebooks in Overcomplete Domain
... In this section, the case of single source distributed coding system with side information is discussed for the case of very-low-bit-rate (less than 0.1 bpp) compression of passport photo ...
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Object Based Real Time Lossless Video Compression
... for Very Low Bit-Rate Coding” 1997 describes an object-based video coding scheme (OBVC) this technique achieves efficient compression by separating coherently moving objects from stationary ...
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International Journal of Computer Science and Mobile Computing
... In low bit-rate encoding, we expect a high level of robustness in return for low ...for low bit-rate data hiding in images is Texture Block ...
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Satellite Image Compression using Discrete wavelet Transform
... The image compression is most important task to be accomplished on order to save storage capacity, several image compression methods are explored in [13] mostly based on spatial features. G.Kwallace in [1] proposed a ...
7
Demonetization and Bank’s ATM: A Queuing Model Approach
... arrival rate of customers to withdraw money created long queue in front of Bank ...arrival rate and service rate has been observed at the beginning and at the end of the demonetization ...arrival ...
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