Abstract: Preserving edge structures is a challenge to image interpolation algorithms that reconstruct a high resolution image from a low…
PAPR ANALYSIS OF DHT-PRE CODED OFDM SYSTEM FOR M-QAM
ABSTRACT : High Peak to Average Power Ratio (PAPR) is one of the major drawbacks in Orthogonal Frequency Division Multiplexing…
Compress Compound Images in H.264/MPEG-4 AVC by Fully Exploiting Spatial Correlation
ABSTRACT : Compound images consist of text, graphics and natural images, which present strong anisotropic features. It makes existing image…
Adaptive Active Constellation Extension Algorithm for Peak-to-Average Ratio Reduction in OFDM
Introduction Orthogonal Frequency Division Multiplexing (OFDM) is widely used in modern wireless communication systems such as Wi-Fi, LTE, and digital…
Fast Sparse Image Reconstruction Using Adaptive Nonlinear Filtering
Abstract : Compressed sensing is a new paradigm for signal recovery and sampling. It states that a relatively small number…
A REAL TIME NUMBER PLATE RECOGNITION
Abstract Automatic Number Plate Recognition (ANPR) is a real-time embedded system that detects and extracts vehicle registration numbers from digital…
Stationary and Non-Stationary noise removal from Cardiac Signals using a Constrained Stability Least Mean Square Algorithm
Abstract : Adaptive filter is a primary method to filter ECG signal, because it does not need the signal statistical…
A HIGH-CAPACITY CDMA WATERMARKING SCHEME BASED ON ORTHOGONAL PSEUDORANDOM SEQUENCE SUBSPACE PROJECTION
Abstract Digital watermarking plays a crucial role in protecting multimedia content from unauthorized copying and distribution. This article presents a…
Data Hiding in Motion Vectors of Compressed Video Based on Their Associated Prediction Error
Abstract: This paper deals with data hiding in compressed video. Unlike data hiding in images and raw video which…
CombineInvariants to similarity Transformation and to Blur Using Orthogonal Zernike Moments
Abstract : The derivation of moment invariants has been extensively investigated in the past decades. In this paper, we construct…