Category Early Bird (till August 15, 2021) Standard (from August 15, 2021)
Author* 440 USD / 3150 RMB 490 USD / 3500 RMB
Author (Committee members)* 400 USD / 2900 RMB 440 USD / 3150 RMB
Author (Student)* 400 USD / 2900 RMB 440 USD / 3150 RMB
Author (Virtual Presentation)** 380 USD / 2700 RMB 420 USD / 3000 RMB
Student Author (Virtual Presentation)** 350 USD / 2500 RMB 390 USD / 2750 RMB
Presenter(Oral Presentation only)*** 320 USD / 2300 RMB 320 USD / 2300 RMB
Presenter (Virtual Presentation
270 USD / 1900 RMB 300 USD / 2050 RMB
Listeners***** 180 USD / 1300 RMB 210 USD / 1500 RMB
Student Listeners***** 140USD / 1000 RMB 170 USD / 1200 RMB
Each Additional Paper 350 USD / 2500 RMB 380 USD / 2700 RMB
Each Additional Page (up to 10) 50 USD / 350 RMB 50 USD / 350 RMB
Each Additional Copy of Publication 50 USD / 350 RMB 50 USD / 350 RMB
Academic Visiting or One Day Tour 70 USD / 500 RMB 70 USD / 500 RMB

Registration Categories
*Author: making an oral presentation of the paper which will be published by the proceedings.
**Author (Virtual Presentation): making an online or video presentation of the paper which will be published by the proceedings.
*** Presenter (Oral Presentation only): making an oral presentation on the conference without paper publishing.
**** Presenter(Virtual Presentation): making an online or video presentation on the conference without paper publishing.
***** Listener: Participating in the conference only as a non-presenter, without presentation and paper publication.

In order for the paper to be published, at least one of the authors must pay the full registration fee and make presentations (oral presentation or poster presentation). Therefore, the co-author can just register as listener. If the camera ready paper exceeds 10 pages, extra page will be charged 50USD/300RMB per page. Please note tour is optional and should be registered before the final registration deadline. Kindly send the tour request to conference secretary in writing when you submit the final registration documents.

Register as Author (for full paper)
You need to submit your full paper to us before submission deadline, which will enter the preliminary review and peer review system. And you'll be informed of the review status of your paper by the notification date. Then your paper will be published into the conference proceedings/journal if accepted, plus you'll be entitled to present your paper at the conference as well.

Register as Presenter (for abstract)
You need to submit the abstract of your paper to us before submission deadline. The conference committee will perform a brief review, and you'll be granted the chance to present your paper if it passes the review. And for this registration category abstract would not be published. If publication is required, full paper needs to be submitted before submission deadline and accepted reviewed full paper will be considered for publication after registration.

Register as Listener
The Organizing Committee invites you to attend 4th BDML conference to experience presentations by leading minds in the field of Digital Signal Processing. The non-presenting audience not only gets the opportunity to listen to the keynote speeches, and other insights shared by the top speakers, but also will get the opportunity of sharing their own ideas and insights at the Q and A sessions. In addition, the attendees will be exposed to several networking opportunities with both the corporate and academic figures. You should submit the email and order id  to for registration status checking after online registration. If you have not received acknowledgment of your registration, please contact us at

  Online Registration

Registration Cancellation Policy
If the participants request cancellation and refund due to personal reasons, the following refund policy applies.
* 60 days ahead of the conference: 70% of payment refund
* 30-60 days ahead of the conference: 50% of payment refund
* Within 30 days ahead of the conference: no refund
Cancellation and refund request must be made formally via email. No shows will not be refunded. The organizing committees is not responsible for problems beyond our control such as weather conditions, campus conditions, travel difficulties, visa problems, health issues, etc.

* The organizing committees reserves the right to change the dates and place of the conference due to force majeure.
* The losses thus incurred from the force majeure events shall not be liabled and refunds policy shall not apply as well.

Safety Precautions
Chengdu can be regarded as a safe city with a low rate of violent crime. However, pick pocketing and purse or cell-phone snatching do occur in the vicinity of train and bus stations, airports and in some public parks. Please be vigilante.
For the safety of your and others' personal and property, participants are required to wear name card, and those accompanying must wear the attendance card as well. Please keep the attendance card well. The conference leader onsite has the right to stop those without the attendance card from entering the meeting room.
Please note that the Organizing Committee will not accept liability for any kind of damage, losses or injuries occurring to persons or personal belongings during the conference. Be sure to organise suitable travel and health insurance.

(Please note that costs for travel, accommodation and insurances are not included in the registration fees.)