iClone’s Face Key editor, expression presets, and varieties of facial morph sliders can help you get it right each and every time. There is a fine line between human expressions and a digital actor can go from looking joyous from one second to furious in the next, due to very minute shifts in the facial muscles and if one is not careful then unintended expressions can give mixed signals to the audience. Once your MetaHumans have good lip-syncs and suitable expressions on their faces, the next step is to fine-tune the facial details to turn performances from good to great. To know more about the iPhone facial tracking features, see the following link: Tip 3: Face Puppet with Intuitive Mouse Control
For producing a compelling performance, you can watch this tutorial for further tips – iClone Tutorial – Quick Tips for the Best Facial Animation Performance ▪ Live Smoothingįinally, remember to utilize the Smooth feature, either for real-time tracking, or direct application to the recorded data, to fix unwanted neck juddering which usually occurs with head rotations.
Try to inhabit the scene and act as though you are the performing MetaHuman. Most importantly, do consider the proper reaction and intention of your digital actors according to the situation and mood they are dealing with. We recommend recording facial movements for the first pass and adding natural eye movements/performances for the second pass.
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Not everyone can muster the skills and dexterity of a professional stage actor, and in order to mitigate stiff performances, you should resort to multi-pass recording. You will be better off pretending the phone does not exist, and perform naturally while relaxing your eyes with subtle eyeball movements by looking at different spots around your periphery. Third, avoid fixing your eyes on your phone while recording as this can create a sort of “dead stare”. Instead of redoing the whole performance with a new take, you can focus instead on a single part each time and simply add them together to compose the most refined expressions with subtle nuances like a cheeky smirk, brooding frown, scrutinizing squint, etc. For example, you can record one part of the face at any given time and layer another recording on top for a different part of the face, over and over again.
Second, take advantage of the flexibility afforded by multi-pass recording. ▪ Tracking Data Multiplierįirst, controlling the strength of the tracking data by using the strength Multiplier attribute while the actor is performing will allow you to increase or decrease the expression strength for a more convincing speech delivery. There are some important tips for iPhone facial capture you should be aware of for this process. Once accurate lip shapes are obtained via AccuLips, you’ll want to give life to the performance of your digital actors-and nothing is more effective than adding facial expressions on top of your talking animations.
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