Greg Downing is one of the world's experts in photogrammetry. He will join us to answer your questions about turning photos into 3D geometry.

4 13 Offset
00:00 Start
00:55 Morning Everyone! Building out a camera station (Ursa Broadcast G2 with slider) and wanted to give Camera Op a high chair stool with backing. What options does the panel suggest?
02:54 SUB2R has a pair of cameras coming out that utilize the Sony STARVIS micro 4/3 sensor and more. Thoughts? (specs at the bottom of the page): [link]
05:15 Microsoft is releasing ARM processor laptops next month and claim they will beat Apple M3 performance. Thoughts on the Snapdragon X Elite processors?
06:57 PreSonus has introduced "Studio One+ Hybrid" which is a subscription plan with a perpetual license you can keep if you stop your subscription. Thoughts? ([link])
09:18 AL uses the Sony FX30 as his webcam, key is the auto focus. How do you manage to lock the focus on you since you are the talent and there is no assistant.
10:33 What’s new in the Blackmagic Camera 1.3 update? [link]
11:43 Would this be an adequate tv cart for my notanLEDwall TCL 98" Class S5 SClass 4K UHD HDR LED Smart TV with Google TV (Model:98S550G) [link]
16:11 I have a couple of Blackmagic 4k cameras attached over hdmi to an atem. I want to extend the distance from the ATEM to the Camera by using SDI. How can I retain the ability to control the camera from the atem for shading?
17:15 How should the Nobe Omniscope Waveform look like for a perfect green screen setup, how should omniscope be configured, and what values should we go for?
24:55 Thank you to OH for all the advice on getting NDI Bridge set up. I have been able to successfully connect my production network with multiple NDI sources to my home network. Would there be any opportunities for remote NDI op gigs with this set up?
25:45 Comment on unveiled the DJI Focus Pro, a new version of its LiDAR focus system that works either standalone or with the RS4 Pro. [link]
28:54 Great eclipse show yesterday everyone! What lessons can we learn to improve the show for the next one in 2044?
34:14 What would the experience be like if you were flying commercial while totality is happening?
39:22 In addition to updating its developer guidelines to allow music streaming apps to link to external website, Apple has also added new language that allows game emulators on the App Store. Comment.
41:51 3 days 1 hour and 38mins to the Blackmagic NAB update. What is on your wish list for the announcement?
47:04 This is very cool using sodium vapor lamps for keying have seen this/is it the best keying solution ever? From fifty years ago! [link]
55:11 My questions seem misunderstood.We dont need to know how booths work around the world or why we want a booth.Just need an answer to the question written, how much will this specific NAB booth cost as built? We can figure out comparisons after.Thanks
56:25 Currently working on a VP demo with Unreal Engine + Zoom + Green Screen talents. What methods for input to trigger actions in the scene would you reccomend? Currently just testing with keyboard inputs.
57:54 Has anyone ever used TVU devices? How do they compare to the LiveU?

59:47 *** Photogrammetry ***
01:47:56 Any advancements on photoscanning reflective / transparent objects?
01:48:57 Is there a recommended minimum focal length equivalent goto or is it a "it depends" answer? How much overlap?
01:52:35 What techniques do you use when you are capturing a prop and you want to get its base, its top, and all sides? Do you move a background around it to keep any background clutter out, and or does it matter if you move the prop around?
01:54:38 Rank these Photogrammetry Lidar apps from best to worst in terms of useability and effectiveness: Metascan, Scaniverse, SiteScape, Measure, 3D Scanner App, Modelar, Dot3D and RealityScan.
01:57:31 Can you tell us more about the "BLK" you used while repelling down the rock?