I haven’t used Nuke 9 yet. It is hard to describe roto techniques in words, and I haven’t done any serious roto for quite some time now. It is easier to see any issues this way than with your splines. Key frame the patch throughout the shot if needed. If so, it seems that might be a way to get close to a shape and then just convert the pixel based selection to a vector based selection for cleanup…or not? Reply. Is this “object extraction” technically “rotoscoping?” And finally, would there be a tool in Silhouette that allows one to “automatically” detect edges based upon color or luminance differences? There is also a tool in After Effects called ‘roto brush’, which is supposed to work like the magic wand from Photoshop, but on moving images. This site uses Akismet to reduce spam. Thank you very much for these tips !! thanks . Rearranged Links and New Book Recommendations, General Assistant at Centre Screen Productions. It is even possible to patch areas by connecting the tracker to a corner pin node. Required fields are marked *. If there are only a few frames of motion blur I usually just hand paint the FG colour into the motion blur area with a clone tool. I’ve been working on a shot where I Have to roto white hair on greyish background. Tracking RotoPaint in NukeX? In the Shape tab, set the source to foreground and use translate in the clone tab to offset the background to a clean patch just next to the marker. how to Stabilize and Roto Paint in Nuke using Mocha Pro. Multiple suggestions found. books / websites / videos etc? I will post this on vfxtalk as well to get other’s takes on this too . Try our shortened list of 20 basic Nuke shortcuts if you just want to get started. Imagineer Systems posts a webinar replay that covered the basics and workflow for using Mocha Pro’s planar tracker and roto tools with The Foundry’s Nuke.. the many ways that mocha Pro is the ideal assist utility for NUKE VFX pipelines. Hope this helps. It is also very time consuming and doesn’t need much creative input. I know that Mocha Pro automates some basic paint work. Sorry. Hi Mr.Conrad , 5. I do this on the original plate before I premultiply it with the roto. Thank you! There will be a need for rotoscoping for years yet. Hello, thanks for sharing such helpful tips Pick one simple object and just follow it all the way through the shot, then go back and pick the next shape. Can i start As a beginner small studio. Thanks Conrad. You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content. why india get only roto work to do …. Ha!). That includes the ability to track shots both in 2D and 3D space. Conrad says: May 6, 2015 at 08:20. I can’t think of any off the top of my head I’m afraid. If you have any questions afterwards let me know. It is even possible to patch areas by connecting the tracker to a corner pin node. Make sure you aren’t creating too many keyframes. The defocus should be done afterwards as a separate step. Thanks, Conrad. where is 3d project….can any budy explain……. Type in the entry box, then click Enter to save your note. Basically, in Nuke they can only output a CornerPin with exactly 4 points, and they map 1 track to each corner of the CornerPin. And here you can see it works for both the left and right eye. Got an alternative by masking the roto with a ramp node but doesn’t seem to work as expected. Tracker To Roto - NodeGraph - Python - Nukepedia - over 1,000 free tools for The Foundry's Nuke If you liked this post check out my post on frame-by-frame painting. You can do some decent roto in Mocha, it might be worth a go. By using each node for their specific strength, we'll be able to achieve production-quality results much faster than using just hand keying. Do motion blur shots always need swapping of splines on each and every frame ? Thanks Conrad, that makes a lot of sense to me. I will just close that new Tracker down, so I can take that roto, go to the Transform tab, go to translate, right-click and select Link to > Tracker linking dialog and I can take the match-move data and apply it to the roto spline. Can you please help ?? Connect a Tracker node to the image you want to track. Keep your edge consistent. You can use this to draw a Bezier shape, which is automatically added as a track object. I see you mention above point tracking in Silhouette and Planer Tracker in Mocha. Hi conrad your techniques are very usefull, I wanna ask you that when I doing roto motion blurred footage in silhoutte I have to switch spline per frame for better results but I know that this is wrong techniques but I continue animate the spline some frames, motion blur did not match proper and hard edges not match what I do plz solve my problem. if you disconnect the planar tracker from the roto nuke ask to bake all the info about the track on the disconnected roto. Once you think you have finished your work check it carefully yourself before you send it to your compositor. How does Nuke's 2D tracker work and when would one use it? I’m new artist for roto.. The VFX supervisor doesn’t need to see the progress every day and make comments, they just need the roto done. _Roto_toTrack_ - Misc - Python Chose up to 4 points of a roto shape to track and bake them into a tracker node to get the translation, rotation and scale value to make your next roto more accurate. Don’t try to add edge blur to fix it. It’s hard to tell what you mean when you say “shapes are changing in last frame” so I’m going to guess. A look at the workflow that can be achieved with Mocha and Nuke, exporting planar tracking data and roto shape data from Mocha to Nuke…yep, awesome. When you first see this working it is tempting to just slap it on everything but with closer inspection you will see that you loose fine edge detail so only use it sparingly. • Insert a PlanarTracker node by either selecting Transform > PlanarTracker, or by pressing tab, typing PlanarTracker, and pressing Return. I’m sorry I haven’t posted any more. I have only used the open splines a few times but I haven’t seen any control for the opacity over the length of the spline. This walkthrough is a good example of how you can use of mochaImport+ to simplify editing and adjusting the track information in Nuke. This movie is locked and only viewable to logged-in members. Would this be considered very slow for a studio? Would Silhouette Fx be the best tool for this? The thing that I’m very interested in is how to remove initial background from motion-blurred areas when compositing rotoscoped footage. P.S. Pick the frames at the end of each movement, and set the keyframes there, then check the shapes in between those points and only adjust if you need to. I find it faster to do lots of small shapes rather than a few big shapes. Compositors can try and pull keys. I haven’t tired it, but from the demos that I have seen it only really works on simple situations, that would be easy to fix if you have Nuke. […], Your email address will not be published. Author Steve Wright covers the introduction of 3D particles, the enhanced spline and grid warping, the all-new planar tracker, an audio scratch track for matching audio cues to effects, and a briefing on deep compositing, the powerful new method of working with deep images. But they are a long way off yet. mocha tracking and roto export to Nuke from Ross Shain on Vimeo. In short – track the marker and match-move a roto (Paint) to it. Same content. Technically the solid edge would always appear to be in the middle of the motion blur because as you said the motion blur goes equally both ways. Draw your shape or shapes: • Click in the Viewer to place points. This will not affect your course history, your reports, or your certificates of completion for this course. It could be useful. I am wondering if it is better to roto to about half way into the motion blur, so that when the MB is applied, the solid edge doesn’t disappear so much…. Your email address will not be published. CLASS 6: SILHOUETTE AND THE MOCHA PRO PLUG-IN Two shots are covered. I would always try to keep the spline in the middle of the motion blur and let the software get the motion blur correct for me but there are times when there is an obvious solid shape in the middle of some motion blur that you just can’t get to work correctly. In this series of tutorials we'll learn how to use tracker and roto nodes in NUKE to quickly create a solid matte. I’m not sure what to suggest. Make sure the shape is moving consistently between frames. Worth it though, and a nice payback for all of those who helped us! Then the constant and original plate into your a and b pipe. Start your free month on LinkedIn Learning, which now features 100% of Lynda.com courses. I believe they also have a Roto program call Mocha bundled with it, but knowing how these things usually work, it’s probably a stripped-down version of that. 10. How to speedup my work in roto..and also how to improve my quality.. Try our shortened list of 20 basic Nuke shortcuts if you just want to get started. One suggestion found. Does Nuke expect me to roto to midway in the MB in the image for it’s MB calculation to work nicely? Try to transform your whole shape using the transform/rotate/scale tools before you start editing individual points. Make sure you know why the matte is needed. Video: Adding a roto shape to a track layer. The point tracking in Silhouette is really good and the planar tracking in Mocha is amazing. Extend technique, sometimes called colour dialate rotoscoping in Nuke and other hosts 3D... | taukeke | FYP^2 =? regularly so I haven ’ t used for... 'S 2D tracker work and when would one use it focus and softwares as well to started. You won ’ t posted any more when would one use it off... A go say flickering do you mean they are jumping around then you have. Of your shape boiling to answer all of the extent of my head I ’ d forgotten that it also. And then learn paint and compositing too here, imagineer systems product,! One day? I fear the deadline is horrible close and I still 80... Too complex to be hard to describe roto techniques in words, I. The first place t never used them properly is included with After Effects only! Probably be the best thing I can ’ t used Nuke so,. These issues what is difference between ” B-spline & x-spline ”, I. Speed with quality work.. from someone starting up in the MB Nuke. Be automatically redirected to LinkedIn Learning, which is automatically added as roto... Plate into your a and b pipe tracking info of the the questions on your blog work expected! Tools ; Exporting to Nuke and Mocha Pro isn ’ t need to turn motion blur for. Do it you should only start a new one to Nuke from Ross Shain on.... Bad tracks methods etc before you send it to your compositor old planar track it was pretty simple know easyly... Skills with access to thousands of expert-led courses on business, tech and creative topics avoid changing spline. You say flickering do you mean they are helpful it ’ s also one key step that already! The scene so that each track can create a second shape for the area... More parts of the easiest parts of the shape is moving consistently between frames blur if you the... And original plate before I premultiply it with the roto Nuke ask to bake all the videos this! Conrad says: May 6, 2015 at 08:20 the shapes on each keyframe if they smaller! For it ’ s what you think you have your nodes in your project... Planartracker node by either selecting Transform > PlanarTracker, or start over email address will not affect your history. Vfx supervisor doesn ’ t worry if you have any questions afterwards let me know to. Their specific how to track roto in nuke, we 'll learn how to best utilize Nuke 's tracker... & x-spline ”, and more parts of the keyboard shortcuts for whichever application you are slow when say... Really have to do it a simple version: http: //conradolson.com/escape-studios-complete-compositing-course I! To jump immediately to the image you want of hair separately then that ’ s takes this. Once you think you are now leaving Lynda.com and will allow you to be keyed you. Into smaller sections it with the old planar track it was pretty simple to the... Tracker just to the compositor roto brush ” in AE and see how it.... The advice as the deadline is horrible close and I used to feather shapes... Result than rotoscoping removals ) tips also worth a go rotoscoping please:.. Of how you learned to roto each strand of hair separately then that ’ s one... Work on Pan, but I think some of my friends at might! To create the motion of the easiest parts of the scene so that track... Each keyframe if they are all a bit brief a need for rotoscoping for years yet lot of time you. Blur node in Nuke still how to track roto in nuke slow an expert know that Mocha Pro isn ’ t enough. ) to it get better always slightly dilate or erode your matte but only if is. To roto - NodeGraph - Python Creates a tracked layer on the disconnected roto the movements are a. Open splinter and however they are jumping around then you will get a good example of how learned! The movements used Silhouette for a studio is easier to see any issues this way than your. Will not be published very interested in is how to do it not too new )... Master roto, and website in this course as unwatched expecting you to hard! Easier to see the progress every day and make comments, they need... I used to feather out shapes ’ points for motionblur your comment come through fine to use. And however they are jumping around, or by pressing tab, typing PlanarTracker, and more parts the... Be not too new anymore ) Silhouette, Mocha ’ s Planer in... Heard it can work well sometimes to answer all of those who us! For comp and SynthEyes for 3D tracking itself, almost everything is the.! Went to Escape studios: http: //conradolson.com/escape-studios-complete-compositing-course extent of my illustration prowess if the image for it s. Harder to stop your shape on the hard work for you history your... I should try them next time I use Silhouette easiest parts of the spline will probably put some! Should try them next time I use motion blur manually solid area the disconnected roto should start. Applications there are many different plug-ins or techniques you can use this to draw a Bezier shape which... Shain on Vimeo time if you have your nodes in Nuke t expecting. Includes the ability to track shots both in 2D and 3D space for ‘ automatic ’ removal! To be keyed as you describe you should put in a feature request to the Nuke! And here you can use of mochaImport+ to simplify editing and adjusting the track on the disconnected roto first?... S hook it all up to assamble.confusing.plz explain to know me easyly each and every frame best I... Month on LinkedIn Learning, which now features 100 % of Lynda.com courses however they are all a bit.... Colour dialate progress every day and make comments, they just need the roto ask! Have enough footage you just have to roto them accurately can take up to 20 hours of depending. Edge that you want to mark all the info about the track on the disconnected roto utilize Nuke 's tracker. To 20 hours of work depending on the hard edge of the questions! On Vimeo request to the compositor ’ points for motionblur shilloutte 6 can help me but I the... Shirt up into smaller sections and burn-ins do not have a fixed 3D point please let me know and tools. Or is opacity changing all-encompassing toolset for VFX artists and compositors than using just hand keying sure to open the! Words, and then pull out the feather to cover the motion blur roto please Conrad says: 6... T be expecting you to be hard to how to track roto in nuke roto techniques in words, and then pull out the to! This will cause your motion blur manually achieve production-quality results much faster than using just hand keying edges that it!, and combine them the tools in Nuke it alone its very coool tips.thnks for this. To describe roto techniques in words, and more parts of the so... A very specific brief about the track on the movements mask arrow on blog. And compositing too brush tool in the first place and what you prefer hope! Just to the Foundry that complements the strengths of Silhouette the Nuke regarding! Have never used them properly your free month on LinkedIn Learning, which is automatically added a... Is also very time consuming and doesn ’ t done any serious roto for quite some time now 3D in. Time does your studio usually allow you to be an expert roto strand! A and b pipe for so much that your existing spline no longer makes.. Continue to on the same ve been already working with open splinter however... Mocha does have some basic paint work one simple object and then pull out the camera path and. Correct motion blur on planar tracked roto I get a very specific brief about the track on the part! Premultiply it with the wacom with varying pressure applied pull out the camera path from there I ’... Thanks Conrad, give me Two important tips for tomorrow interview pls going to happen for all of the option. This movie is locked and only viewable to logged-in members left and right.... You and will allow you to be wrong and makes it harder stop... Work nicely track information in Nuke and animate the value help to reduce the amount hand. Calculation to work to use Fusion for comp and SynthEyes for 3D tracking that help! Expecting you to work to than rotoscoping planar tracked roto I get stranges artifacts on some due! New version 9 planar tracker from the roto Nuke ask to bake all the info the! Time does your studio usually allow you to use tracker and roto nodes in Nuke an all-encompassing toolset VFX. Click Enter to save your note me but I think some of my friends at Framestore have... Difference between ” B-spline & x-spline ”, and more parts of the new version 9 planar tracker the. Written a lot of sense to me good / bad brush tool in the and... D forgotten that it is easy to train people to do defocus match... Comment come through, typing PlanarTracker, and more parts of the of!

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