A new Sliding Window Based Corner Detection Algorithm has been developed for image mosaicing. Using this algorithm, a new architecture suitable for VLSI implementation has also been designed. The proposed design incorporates a high degree of pipelining and parallelism and hence offers high throughputs. The color image mosaicing is achieved by first convolving an original image using a 3x3 sliding window followed by smoothening the image using median filters. The design has been coded in Verilog as per RTL coding guidelines. The algorithm has also been coded in Matlab in order to validate the hardware results. The Verilog design of the proposed architecture for image mosaicing has been implemented on Xilinx Spartan 6 xc6slx45-3fgg676 FPGA device. The design utilizes about 144,858 gates and the operating frequency is about 100 MHz. The design is capable of processing high resolution color pictures of sizes of up to 1600×1200 pixels in real time.
목차
Abstract 1. Introduction 2. Proposed Image Mosaicing Algorithm 2.1 Design of ASM Chart 3. Architecture of the Proposed Sliding Window Based Color Image Mosaicing System 3.1 Architecture for Sliding Window Based Color Mosaicing System 3.2 Sliding Window Architecture 3.3 Convolution Module 3.4 Corner Module 3.5 Image Transformation Module 3.6 Architecture of Multiplier 4. Results and Discussions 4.1 Place and Route Results 5. Conclusion References
키워드
Corner detectionSliding WindowVerilogRTL CodingPipelining and Parallelism FPGA
저자
Jayalaxmi H [ Research Scholar JNTU, Hyderabad, India ]
S. Ramachandran [ Research Scholar SJBIT, Bengaluru, India ]
보안공학연구지원센터(IJSIP) [Science & Engineering Research Support Center, Republic of Korea(IJSIP)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Signal Processing, Image Processing and Pattern Recognition
간기
격월간
pISSN
2005-4254
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Signal Processing, Image Processing and Pattern Recognition Vol.8 No.3