how can i implement sobel edge detector using Simulink on FPGA?

what is provision to convert simulink blocks to HDL language?

Answer 1

[Walter Roberson]

See http://www.mathworks.com/matlabcentral/answers/304658-about-image-processing-on-fpga and http://www.mathworks.com/matlabcentral/answers/89915-image-algo-to-vhdl-conversion#answer_99342

Answer 2

[Tim McBrayer]

The simplest answer is that you need the HDL Coder product in order to generate HDL code from a Simulink model. The links that Walter listed provide additional information related to particular implementation issues for video processing algorithms.