Add pipeline tag

README.md

@@ -5,6 +5,7 @@ tags:
 - missing-modality
 - mri
 - ct
+pipeline_tag: image-to-image
 ---
 
 # SphereFlow: Missing Modality Imputation via Geometric Transport on Hypersphere
@@ -63,4 +64,4 @@ The `.npy` slices were produced from the following datasets with the preprocessi
         author    = {Wang, Huihan and Wang, Juncheng and Feng, Yuxiang and Hou, Wenlong and Yu, Guoqi and Xu, Chao and Liu, Yang and Sun, Baigui and Wang, Shujun},
         booktitle = {Advances in Neural Information Processing Systems},
         year      = {2026}
-    }
+    }