Reconstructed Slides: How to build world-class AI products โ Sarah Sachs (AI lead @ Notion) & Carlos Esteban (Braintrust)
Source Video
Method
This deck is reconstructed from the existing video frame captures by detecting likely slide regions with OpenCV, cropping/upscaling those regions, deduplicating similar crops, and OCRing the cropped slide images locally. It is a cleaner companion to the full-stage frame deck.
Reconstructed Slides

- Source frame:
slide-001.jpg - Crop:
full[0, 0, 960, 540]score160.15

- Source frame:
slide-002.jpg - Crop:
full[0, 0, 960, 540]score166.75

- Source frame:
slide-003.jpg - Crop:
full[0, 0, 960, 540]score166.87

- Source frame:
slide-004.jpg - Crop:
full[0, 0, 960, 540]score161.72

- Source frame:
slide-005.jpg - Crop:
full[0, 0, 960, 540]score166.23

- Source frame:
slide-006.jpg - Crop:
full[0, 0, 960, 540]score175.99

- Source frame:
slide-007.jpg - Crop:
full[0, 0, 960, 540]score159.12

- Source frame:
slide-008.jpg - Crop:
full[0, 0, 960, 540]score159.21

- Source frame:
slide-009.jpg - Crop:
full[0, 0, 960, 540]score166.21

- Source frame:
slide-010.jpg - Crop:
full[0, 0, 960, 540]score162.16

- Source frame:
slide-011.jpg - Crop:
full[0, 0, 960, 540]score157.57

- Source frame:
slide-012.jpg - Crop:
full[0, 0, 960, 540]score155.41

- Source frame:
slide-013.jpg - Crop:
full[0, 0, 960, 540]score158.4

- Source frame:
slide-014.jpg - Crop:
full[0, 0, 960, 540]score160.67

- Source frame:
slide-015.jpg - Crop:
full[0, 0, 960, 540]score166.87

- Source frame:
slide-016.jpg - Crop:
full[0, 0, 960, 540]score160.19

- Source frame:
slide-017.jpg - Crop:
full[0, 0, 960, 540]score161.63

- Source frame:
slide-018.jpg - Crop:
full[0, 0, 960, 540]score160.23

- Source frame:
slide-019.jpg - Crop:
full[0, 0, 960, 540]score161.44

- Source frame:
slide-020.jpg - Crop:
full[0, 0, 960, 540]score157.44

- Source frame:
slide-022.jpg - Crop:
full[0, 0, 960, 540]score158.56

- Source frame:
slide-023.jpg - Crop:
full[0, 0, 960, 540]score166.24

- Source frame:
slide-024.jpg - Crop:
full[0, 0, 960, 540]score160.18