Compare side column pixels for first frame of test video (https://www.youtube.com/watch?v=K_J8k43gUhY):
| Left Side Column | Right Side Column |
|---|---|
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 93, G: 90, R: 91 |
| B: 93, G: 90, R: 91 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 92, G: 89, R: 90 |
| B: 92, G: 89, R: 90 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 91, G: 88, R: 89 |
| B: 91, G: 88, R: 89 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| B: 90, G: 87, R: 88 | B: 90, G: 87, R: 88 |
| ... | ... |
Observe from sample data, probably we can take advantage of this to detect panoramic video.
| Video | Equal Rate |
|---|---|
| 360 Google Spotlight Story HELP.mp4 | 0.805556 |
| 360 Google Spotlight Story Special Delivery.mp4 | 0.784375 |
| 360 Stereo Music _ The Balearic Dreamer (Ambient).mp4 | 0.393056 |
| 360 Stereo Music - Trapped in Cello (instrumental).mp4 | 0.239815 |
| 360 Video - Take a ride on Elon Musk’s Hyperloop.mp4 | 0.998958 |
| 360 video VR Girl - Natasha In The Bathroom (video girl for oculus rift).mp4 | 0.535937 |
| Assassin’s Creed Syndicate - Jack the Ripper Interactive 360° Trailer [US].mp4 | 0.759375 |
| Clash of Clans 360 Experience a Virtual Reality Raid.mp4 | 0.490234 |
| Experience Vivid Sydney - Week 1 (360 video).mp4 | 0.657292 |
| FFZERO1 Concept (No Audio).mp4 | 0.65625 |
| Foreign_Nature_by_J_Horsthuis_low-bitrate.mp4 | 0.157 |
| Invasion! Sneak Peek 360.mp4 | 0.417593 |
| Meteor Rain in amazing sky.mp4 | 0.469792 |
| Redfoo - Booty Man (Official 360° Music Video).mp4 | 0.982292 |
| Take Flight 360 VR.mp4 | 0.758854 |
| THE CLIMB - Alps 360° Trailer (VR Game).mp4 | 0.404167 |
| Through Mowgli's Eyes Part II Cold Lairs - Disney's The Jungle Book.mp4 | 0.248047 |
| Unreal Engine 4 Showdown VR 360° 4K by 3Ds Saviel.mp4 | 0.327315 |
| WARCRAFT.mp4 | 0.23125 |
| 林俊傑 JJ Lin – 彈唱 A Song for You Till the End of Time (360 HD MV 華納Official).mp4 | 0.928125 |
Using middle frame, but some of results are not promising...
- The frame image:
- The compare info:
| Left Side Column | Right Side Column | Equal |
|---|---|---|
| B: 107, G: 49, R: 18 | B: 107, G: 49, R: 18 | Yes |
| B: 107, G: 49, R: 18 | B: 109, G: 49, R: 16 | No |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 110, G: 49, R: 19 | No |
| B: 110, G: 49, R: 19 | B: 110, G: 49, R: 19 | Yes |
| B: 110, G: 49, R: 19 | B: 109, G: 49, R: 16 | No |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | No |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 110, G: 49, R: 19 | No |
| B: 110, G: 49, R: 19 | B: 110, G: 50, R: 17 | No |
| B: 110, G: 50, R: 17 | B: 109, G: 49, R: 16 | No |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | No |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 110, G: 50, R: 17 | No |
| B: 110, G: 50, R: 17 | B: 110, G: 50, R: 17 | Yes |
| B: 110, G: 50, R: 17 | B: 109, G: 49, R: 16 | No |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | No |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 49, R: 16 | No |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 111, G: 48, R: 18 | No |
| B: 111, G: 48, R: 18 | B: 111, G: 48, R: 18 | Yes |
| B: 111, G: 48, R: 18 | B: 109, G: 48, R: 18 | No |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| ... | ... | ... |
| Left Side Column | Right Side Column | Equal |
|---|---|---|
| B: 107, G: 49, R: 18 | B: 107, G: 49, R: 18 | Yes |
| B: 107, G: 49, R: 18 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 110, G: 49, R: 19 | Yes |
| B: 110, G: 49, R: 19 | B: 110, G: 49, R: 19 | Yes |
| B: 110, G: 49, R: 19 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 110, G: 49, R: 19 | Yes |
| B: 110, G: 49, R: 19 | B: 110, G: 50, R: 17 | Yes |
| B: 110, G: 50, R: 17 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 110, G: 50, R: 17 | Yes |
| B: 110, G: 50, R: 17 | B: 110, G: 50, R: 17 | Yes |
| B: 110, G: 50, R: 17 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 109, G: 49, R: 16 | Yes |
| B: 109, G: 49, R: 16 | B: 111, G: 48, R: 18 | Yes |
| B: 111, G: 48, R: 18 | B: 111, G: 48, R: 18 | Yes |
| B: 111, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
| B: 109, G: 48, R: 18 | B: 109, G: 48, R: 18 | Yes |
Seems much better...
| Video | Equal Rate |
|---|---|
| 360 Google Spotlight Story HELP.mp4 | 0.993519 |
| 360 Google Spotlight Story Special Delivery.mp4 | 0.938021 |
| 360 Stereo Music _ The Balearic Dreamer (Ambient).mp4 | 0.946296 |
| 360 Stereo Music - Trapped in Cello (instrumental).mp4 | 0.594907 |
| 360 Video - Take a ride on Elon Musk’s Hyperloop.mp4 | 1 |
| 360 video VR Girl - Natasha In The Bathroom (video girl for oculus rift).mp4 | 0.964063 |
| Assassin’s Creed Syndicate - Jack the Ripper Interactive 360° Trailer [US].mp4 | 0.999479 |
| Clash of Clans 360 Experience a Virtual Reality Raid.mp4 | 0.919922 |
| Experience Vivid Sydney - Week 1 (360 video).mp4 | 0.980208 |
| FFZERO1 Concept (No Audio).mp4 | 0.989062 |
| Foreign_Nature_by_J_Horsthuis_low-bitrate.mp4 | 0.755 |
| Invasion! Sneak Peek 360.mp4 | 0.835648 |
| Meteor Rain in amazing sky.mp4 | 0.894271 |
| Redfoo - Booty Man (Official 360° Music Video).mp4 | 0.998958 |
| Take Flight 360 VR.mp4 | 0.984896 |
| THE CLIMB - Alps 360° Trailer (VR Game).mp4 | 0.885185 |
| Through Mowgli's Eyes Part II Cold Lairs - Disney's The Jungle Book.mp4 | 0.835938 |
| Unreal Engine 4 Showdown VR 360° 4K by 3Ds Saviel.mp4 | 0.863889 |
| WARCRAFT.mp4 | 0.829861 |
| 林俊傑 JJ Lin – 彈唱 A Song for You Till the End of Time (360 HD MV 華納Official).mp4 | 0.989062 |
- Search for the better loose factor
- Test with non-panoramic videos
- Video surrounded by one single color probably is not 360 video