Yazhou Li, Yihui Shi, Yun Liu, Ruifan Li, Zhanyu Ma. Image Captioning Based on An Improved Transformer with IoU Position Encoding. In Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2021, Tokyo, Japan, December 14-17, 2021. pages 2066-2071, IEEE, 2021. [doi]