Volume 6, Issue 9 (2010) | Journal of Computer Science

Skin Color Detection Model Using Neural Networks and its Performance Evaluation

K. K. Bhoyar — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.963.968

Problem statement: Skin color detection is used as a preliminary step in numerous computer vision applications like face detection, nudity recognition, hand gesture detection and person identification...

Successive Image Interpolation Using Lifting Scheme Approach

Rohini S. Asamwar, — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.969.978

Problem statement: Fast and accurate interpolation and resizing of images and video frames is a much sought after research area in multimedia applications. The more accurate schemes are computationall...

Motion Detection and Projection Based Block Motion Estimation Using the Radon Transform for Video Coding

Shilpa P. Metkar — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.979.986

Problem statement: Motion estimation and compensation is the most computationally complex module of video coder. In this study, an innovative algorithm was proposed for a further complexity reduction ...

Image Morphing Concept for Secure Transmission of Image Data Contents over Internet

Anant M. Bagade — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.987.992

Problem statement: Morphing of images has evolved and become a challenging field in information hiding and data security. The objective of this study is to secure the image data over internet while tr...

Pan Correction through Overlap Estimation in a Multi-Camera Environment

S. Mohamed Mansoor Roomi — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.993.1001

Problem statement: Multiple cameras are employed for surveillance of larger environment. In such a case there is a need to maintain overlap in the adjacent cameras for correct object registration. Ove...

Hand Gesture Recognition for Human-Computer Interaction

S. Mohamed Mansoor Roomi, — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1002.1007

Problem statement: With the development of ubiquitous computing, current user interaction approaches with keyboard, mouse and pen are not sufficient. Due to the limitation of these devices the useable...

Support Vector Machine-Based Human Behavior Classification in Crowd through Projection and Star Skeletonization

B. Yogameena — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1008.1013

Problem statement: Detection of individual’s abnormal human behaviors in the crowd has become a critical problem because in the event of terror strikes. This study presented a real-time video survei...

A Particle Swarm Optimization Based Edge Preserving Impulse Noise Filter

S. Mohamed Mansoor Roomi — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1014.1020

Problem statement: Image sensors and communication channels often introduce impulse noise in image transmission. The most common filters available to remove such noise are median filter and its varian...

Human Behavior Classification Using Multi-Class Relevance Vector Machine

B. Yogameena — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1021.1026

Problem statement: In computer vision and robotics, one of the typical tasks is to identify specific objects in an image and to determine each object’s position and orientation relative to coordinat...

Radiometric Correction of Multitemporal Satellite Imagery

Seema Gore Biday — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1027.1036

Problem statement: Repeated observation of a given area over time yields potential for many forms of change detection analysis. These repeated observations are confounded in terms of radiometric consi...

Computation of Hahn Moments for Large Size Images

A. Venkataramana — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1037.1041

Problem statement: Direct formulas used for Hahn moments computation available in the literature are not applicable for large size images. This is due to the need for calculation of factorial of large...

Iris Recognition Without Iris Normalization

Lenina Birgale — 2010-09-30

Journal of Computer Science, Published online: 30 September 2010; doi:10.3844/jcssp.2010.1042.1047

Problem statement: In any real time biometric system processing speed and recognition time are crucial parameters. Reducing processing time involves many parameters like normalization, FAR, FRR, manag...