"natural gesture" is correct and usable in written English.
You can use it to describe any kind of body movement or facial expression that conveys meaning without relying on words. For example, "She shook her head in a natural gesture of disappointment."
Robust 3D natural gesture recognition for wearable Android platforms.
The natural gesture of maternal tenderness was so small it would have been easy to miss.
With a seemingly natural gesture of our hands, the computer shall do our bidding.
It was such a sudden yet natural gesture that Sumire could only return the smile.
Such natural gesture user interfaces have potential for broad application in disciplines ranging from systems engineering education to process simulation.
"I love tinkering with natural gesture and pedestrian movement to make them read from a distance," he writes, but he doesn't say how.
Conventional communication, first gestural and then vocal, evolved only after humans already possessed these natural gestures and their shared intentionality infrastructure along with skills of cultural learning for creating and passing along jointly understood communicative conventions.
Achieving natural gesture-based interaction between humans and robots, the system should be adaptable to new users, gestures and robot behaviors.
For example, touch screens can afford rather natural gestures and embodied interaction.
One company, SoftKinetic, had added motion sensors to the goggles, making it possible for natural gestures to be translated to manipulations inside the virtual environment.
With this system, users can manipulate and assemble virtual components to real components during assembly simulation using natural gestures through an enhanced bare-hand interface.
