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PTGUI 360度视频批量拼接
" r" z/ `) v- w1.Apply the template to a meaningful representative frame set of your shoot (tif or jpg) with the Freedom360 (it will not really work with other setups)
! Y! v) U- F4 V1 g5 J2.The frame set should contain all important elements of your scene, withadded elements to create control points in “flat” areas
6 p: F* G6 e; }1 g# l9 p. z: _3.Auto-generate control points; n# v* b7 U6 h& F8 T) B' X
4.Manually generate control points for all relevant image pairs (with the exception of 0/1, 2/3 and 4/5), H; [8 l/ n% N) R
5.Optional: add 2 or 3 vertical control points
) z- \1 u% J! F+ `) g; S6.Optimize only YPR, and check the panorama editor for problem areas. L1 D' G; l' Z6 P3 G7 Y N8 P
7.Generate more control points in those problem areas
( V. C. v d9 \! q8.Optimize YPR plus FoV- {! h7 q$ w5 a* k- `
9.Optimize YPR plus FoV plus individual HV shift for all six tiles (if the shift values get too large, something is wrong, better undo and try something else)5 F5 w S* V6 D |& y! F* f2 J
10.Delete the worst control point pairs, and re-optimize, and check the panorama editor to see if the scene is coming together% k0 R" j1 G- m
11.Optimize YPR plus individual HV shift, plus VP for the problem tiles
6 i. S9 W( C4 Q( c/ {5 k12.Rinse and repeat steps 4-11 until you are happy with the result" o# a5 K, O9 [5 X
13.Optimize the exposure under the “Exposure / HDR” Tab with the Settings button/ g( w' L, D; e4 _. Y. O" A5 m9 K
14.Alternatively, change or fine-tune the exposure compensation under the image parameters tab manually/ O9 o0 h! x' g: Z
15.Set the proper batch stitching behavior under the Project Settings Tab: check “Perform auto exposure correction” under the align images behavior, and check “Align Images” under the Batch Stitcher Actions, depending on your scene.
% T- d1 }: O! O0 ~16.Set the proper size under the the Create Panorama Tab, including the format (jpg100 recommended)7 ]7 {$ O& }: Z6 Q
17.Save your new template& b F% W3 D d3 N
18.Convert all your 6 videos to image sequences (jpg100), following a meaningful naming convention: “[frame number] [camera number].jpg” (assuming that all 6 video streams are in sync)
4 @: o4 @" g) L: c% N4 {9 v19.Use the PTgui Batch Builder use “generate new projects” with the “Multiple panoramas per folder with a fixed (6) number of images (6)” method, and pick the folder that contains all the frames of your six video streams
' a! v+ `" _% Y7 J20.Save the batch list generated by the batch builder, and drop it into the PTgui batch builder
( g6 F0 o& \2 h0 i; K21.Wait for the batch stitcher to finish% E* p% i( b& D% }, D! Z" |
22.Load the image sequence of the generated panoramas into your video editing suite to edit and produce the actual 360 video' O1 |( Y% l+ w
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