Add ICCV'23 work Cascade-DETR

[lkeab]

Dear IDEA research team,

Thanks for organizing such fantastic repo on detection transformer.

Is it possible to add our Cascade-DETR in ICCV'23? Also, we are also interested to involve in the development of DETRX (https://github.com/IDEA-Research/detrex) if possible.

Cascade-DETR: Delving into High-Quality Universal Object Detection Mingqiao Ye, Lei Ke, Siyuan Li, Yu-Wing Tai, Chi-Keung Tang, Martin Danelljan, Fisher Yu. ICCV 2023. [paper] [code]

Thanks a lot.