End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
http://mechanic.farafile.ir/file/23341/برنامه-آشکارسازی-لبه-تصویر-به-روش-فازی-در-متلب