CSS体视学挑战赛：2026 CBCT金属伪影消除挑战赛

Who this competition fits

Learners comfortable reading Chinese problem statements who want industry or algorithm challenges on Tianchi.

What this competition gives you

There is a baseline you can run as-is — starting from it is usually far faster than building from scratch.

• Data500 clinical CBCT projection datasets and five validation datasets with reference results
• BaselineRunnable linear-interpolation metal artifact processing example and reconstruction tool
• Free computeRemote access to the competition environment for testing finalist programs
• Support channelTemporary discussion group, with administrator contact for joining

From registration to a first submission

1. 01

   Python basics

2. 02

   pandas

3. 03

   train/validation split

Before you commit: Task framing, data access, and evaluation details live mainly on the official page and may require careful reading.