Update instructions

whichframe.py

@@ -97,15 +97,15 @@ st.markdown(hide_streamlit_style, unsafe_allow_html=True)
 ss = SessionState.get(url=None, id=None, input=None, file_name=None, video=None, video_name=None, video_frames=None, video_features=None, fps=None, mode=None, query=None, progress=1)
 
 st.title("Which Frame?")
-st.markdown("Search a video **semantically**. For example: Which frame has a person with sunglasses and earphones?")
-url = st.text_input("Link to a YouTube video (Example: https://www.youtube.com/watch?v=sxaTnm_4YMY)")
+st.markdown("**Semantic** video search. Example: Which frame has a person 🧑 with sunglasses 🕶️ and earphones 🎧?")
+url = st.text_input("Enter YouTube video URL (Example: https://www.youtube.com/watch?v=sxaTnm_4YMY)")
 
 N = 30
 
 device = "cuda" if torch.cuda.is_available() else "cpu"
 model, preprocess = openai_clip.load("ViT-B/32", device=device)
 
-if st.button("Process video (this may take a while)"):
+if st.button("Process video"):
   ss.progress = 1
   ss.video_start_time = 0
   if url:
@@ -124,6 +124,6 @@ if st.button("Process video (this may take a while)"):
 if ss.progress == 2:
   ss.text_query = st.text_input("Enter search query (Example: a person with sunglasses and earphones)")
 
-  if st.button("Submit"):
+  if st.button("Submit query"):
     if ss.text_query is not None:
       text_search(ss.text_query)