The 2021 International Conference on Signal Image Processing and Communication（ICSIPC2021） will be held on April  16-18, 2021 in Chengdu, China. ICSIPC2021 is to bring innovative academics and industrial experts together in the field of Signal Image Processing and Communication to a common forum. The primary goal of the conference is to promote research and developmental activities in Signal Image Processing and Communication and another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working all around the world. The conference will be held every year to make it an ideal platform for people to share views and experiences in Signal Image Processing and Communication and related areas.