low-bit-rate applications
Warped Discrete Cosine Transform-Based Low Bit-Rate Block Coding Using Image Downsampling
... (WDCT)-based low bit-rate block coding using image ...high bit-rate coding applications because of the overhead required to define the parameters of the warping ...Recently, ...
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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 ...
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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 ...
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Efficient Low Bit Rate Low Latency Channelization in DECT
... creating low bit-rate channels with- out the ine ffi ciency associated with the use of short bursts, is to increase the frame ...for applications such as telephony or for sending acknowledgments ...
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Low Power Decimator Design Using Bit-Serial Architecture for Biomedical Applications
... decimator applications, noise and speed, rather than power, are the primary ...Therefore bit-parallel designs will often be implemented to improve ...for low power, they can operate at supply ...
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Steganography integration into a low-bit rate speech codec
... — Low bit-rate speech codecs have been widely used in audio communications like VoIP and mobile communications, so that steganography in low bit-rate audio streams would have ...
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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 ...certain applications. Although JPEG ...
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Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm
... many applications for easy transmission and storage ...very low bit rate with the enhancement of performance by pro- posing an approach of modified Set Partitioning in Hierarchical Tree ...the ...
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A Code-specific Conservative Model for the Failure Rate of Bit-flipping Decoding of LDPC Codes with Cryptographic Applications
... decoding Low-Density Parity-Check (LDPC) and Moderate-Density Parity-Check (MDPC) codes are not bounded distance decoders, yielding a non-zero probability of obtaining a decoding failure, known as Decoding Failure ...
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Design and Analysis of Analog to Digital Converter for Biomedical Applications
... biomedical applications is ...an low power 8-bit Successive Approximation Register (SAR) ADC, suitable for biomedical ...sampling rate of 111 ...
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Universal steganography model for low bit-rate speech codec
... in low bit-rate VoIP audio streams by integrating information hiding into the process of speech encoding; although the modified steganography method offers strong imperceptibility (less than 5% PESQ ...
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Implementation of Low Bit Rate Vocoder for Speech Compression
... military applications, low bit-rate speech compression methods are ...processing applications such as Mixed Excitation Linear Prediction are characterized by very strict requirements in ...
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Selecting stimuli parameters for video quality studies based on perceptual similarity distances
... Image and video QA studies are typically conducted to optimize and evaluate an imaging system or to evaluate and calibrate objective image quality (IQ) metrics. In either scenario, one or more acquisition or processing ...
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PERFORMANCE ANALYSIS OF 64-BIT HYBRID ADDER DESIGN BASED ON RADIX-4 PREFIX TREE STRUCTURE
... The CLA is the most commonly used scheme to improve speed by reducing the amount of time required to determine carries. The high performance of a CLA is gained from generating all incoming carries in parallel to prevent ...
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Low Bit Error Rate Based Communication by IEEE 802 15 4
... Bluetooth is a standard used in links of radio of short scope, destined to replace wired connections between electronic devices like cellular telephones, Personal Digital Assistants (PDA), computers, and many other ...
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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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International Journal of Computer Science and Mobile Computing
... Optimized network engineering tool (OPNET) modeler is an interactive graphical user interface (GUI) [23, 25] that provides hierarchical structure of problem solving. Moreover, it includes lot of documentation on learning ...
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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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Chip Interleaved Multirate and Multimedia Transmission in Self Encoded Communication System with Iterative Detection over Fading Channels
... In SEMM transmission, each application employs SESS with different processing gain, where SESS is a time-varying spreading scheme which must update the despreading code with the detection bit. One challenge in ...
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A 10-bit 50 mega-samples-per-second pipelined analog-to-digital converter
... This research concentrates on pipelined ADC for wireless communication system. Requirements and optimization of the pipelined ADCs, at the circuit and architectural levels, are addressed to meet the specifications of ...
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