Invertible rescaling；出处：ECCV 2020 oral
contribution
related works
[26]. Kim, H., Choi, M., Lim, B., Mu Lee, K.: Task-aware image downscaling. In: Proceedings of the European Conference on Computer Vision (ECCV). pp. 399–414 (2018)
[34]. Li, Y., Liu, D., Li, H., Li, L., Li, Z., Wu, F.: Learning a convolutional neural network for image compact-resolution. IEEE Transactions on Image Processing 28(3), 1092–1107 (2018)
[49]. Sun, W., Chen, Z.: Learned image downscaling for upscaling using content adaptive resampler. IEEE Transactions on Image Processing 29, 4027–4040 (2020)
主要问题：没有捕捉丢失信息的特征。