2021 International Forum on Signal Processing (IFSP 2021)--Ei Compendex, Scopus Sanya, China | January 1-3, 2021 Website: http://ifsp.net/ *Publication* Accepted papers after proper registration and presentation will be published in the Conference Proceedings, which will be submitted for indexing by Ei Compendex, Scopus, etc. *Call for Paper* Acoustic and Vibration Signal Processing; Audio & Acoustic Signal Processing; Biomedical Signal & Image Processing; Biomedical Signal Processing; Communication Signal Processing; Data Processing; Design & Implementation of Signal Processing; Detection and Estimation; Digital Signal Processing; Earth Resources Signal Processing; Filtering; Geophysical and Astrophysical Signal Processing; Graph Theory & Signal Processing; Image Processing; Industrial Applications; Industrial Signal Processing; etc. For more topics, please check：http://ifsp.net/cfp.html. *Submission Guideline* -Language: English is the official language of the conference. The paper should be written and presented only in English. -Publication & Presentation: Full paper submission is required if you consider publishing your paper. -Presentation Only: Abstract submission is acceptable for presentation only without publication at IFSP 2021. -Paper Length：Each paper should have at least 4 full pages. -Submit paper via online system: http://confsys.iconf.org/submission/ifsp2021 -Submit paper via email box: ifsp@iacsit.org More detail about submission, please visit at http://ifsp.net/submission.html. *Contact* ☞ Conference secretary: Ms. Caroline Hu ✉ Email: ifsp@iacsit.org Tel: +86-18302820449 (10:00--18:00, Monday to Friday, GMT+8 Time Zone)