add img embedding.py

applications/clip_embedding/embedding.py

@@ -37,6 +37,6 @@ async def embed_image_url(img_url_list: List[str]):
             image_features = model.encode_image(pixel_values)
 
         feats = _normalize(image_features)
-        outputs.extend(_to_list(image_features))
+        outputs.extend(_to_list(feats))
 
     return outputs