Measurement space deformation interpolation
Computer implemented measurement space deformation method and apparatus. A method embodiment comprises defining a measurement space as a multi-dimensional space, populating the measurement space with a set of pre-computed example avatars, searching the measurement space for a subset of example avatars, and interpolating between the example avatars of the subset.
1. A computer implemented measurement space deformation method for generating an electronic animation of a representation of a user, said method comprising the steps of:
defining a multi-dimensional measurement space, each dimension of the multi-dimensional measurement space corresponding to at least one body measurement category of a human body;
populating the multi-dimensional measurement space with a set of pre-computed example avatars, each example avatar in the set having dimensions corresponding to multiple body measurement categories of the human body, the multiple body measurement categories including at least two of hip length, hip width, bust length, bust width, arm length, leg length, or body height;
searching the measurement space for a subset of example avatars having avatar dimension values near user dimension values of the user for the multiple body measurement categories, the user dimension values being obtained from physical measurements of a body of the user, each example avatar in the subset having a subset of the avatar dimension values within a predetermined threshold of the user dimension values of the user for at least one body measurement category of the human body; and
interpolating between the subset of the avatar dimension values of the example avatars of the subset, body measurement category by body measurement category, based upon the user dimension values of the user for the multiple measurement categories of the human body, to generate a frame of the electronic animation that represents a physical appearance of the user, the electronic animation usable to simulate how one or more garments appear on the body of the user.
2. The method of claim 1 , wherein the interpolating comprises constructing a dependency graph of body measurement category dependencies to facilitate a determination of an order in which the avatar dimension values are to be interpolated based on the multiple body measurement categories.
3. The method of claim 1 , wherein the populating comprises placing the set of pre-computed example avatars in the multi-dimensional measurement space based upon the avatar dimension values of the example avatars, each body measurement within each body measurement category being assigned a weight that indicates how much the avatar dimension values influence mesh vertices on the frame of the electronic animation.
4. The method of claim 1 , wherein the user is garmented.
5. The method of claim 4 , wherein the method further comprises presenting different sizes of a garment on the electronic animation.
6. The method of claim 1 , wherein one or more first body measurements of at least one body measurement category of the multi-dimensional measurement space depend on one or more second body measurements, the one or more first body measurements being interpolated after interpolation of the one or more second body measurements.
7. The method of claim 1 , wherein the interpolating comprises interpolating between the avatar dimension values of a first pair of example avatars for a first body measurement category and interpolating between the avatar dimension values of a second pair of example avatars for a second body measurement category, the first body measurement category including one or more length measurements and the second body measurement category including one or more width measurements.
8. An apparatus configured to generate an electronic animation of a representation of a user, said apparatus comprising:
a multi-dimensional measurement space based upon body measurement categories of a human body, each dimension of the multi-dimensional measurement space corresponding to at least one body measurement category of a human body;
coupled to the measurement space, a computational module for computing a set of example avatars, each example avatar in the set having dimensions corresponding to multiple body measurement categories of the human body, the multiple body measurement categories including at least two of hip length, hip width, bust length, bust width, arm length, leg length, or body height; and
coupled to the computational module, an interpolation module configured to interpolate between a subset of avatar dimension values of example avatars, body measurement category by body measurement category, based upon user dimension values of the user for multiple measurement categories, to generate a frame of an electronic animation of the user representation that represents a physical appearance of the user, the electronic animation usable to simulate how one or more garments appear on the body of the user, the user dimension values being obtained from physical measurements of a body of the user, each example avatar in the subset having a subset of the avatar dimension values within a predetermined threshold of the user dimension values of the user for at least one body measurement category of the human body.
9. The apparatus of claim 8 , wherein the interpolation module is configured to interpolate by constructing a dependency graph of body measurement category dependencies to facilitate a determination of an order in which the avatar dimension values are to be interpolated based on the multiple body measurement categories.
10. The apparatus of claim 8 , wherein the computational module is further configured to populate the multi-dimensional space by placing a set of pre-computed example avatars in the multi-dimensional measurement space based upon the avatar dimension values of the example avatars, each body measurement within each body measurement category being assigned a weight that indicates how much the avatar dimension values influence mesh vertices on the frame of the electronic animation.
11. The apparatus of claim 8 , wherein the user is garmented.
12. The apparatus of claim 11 , wherein the computational module is further configured to present different sizes of a garment on the electronic animation.
13. The apparatus of claim 8 , wherein one or more first body measurements of at least one body measurement category of the multi-dimensional measurement space depend on one or more second body measurements, the one or more first body measurements being interpolated after interpolation of the one or more second body measurements.
14. The apparatus of claim 8 , wherein the interpolation module is further configured to interpolate between the avatar dimension values of a first pair of example avatars for a first body measurement category and interpolate between the avatar dimension values of a second pair of example avatars for a second body measurement category, the first body measurement category including one or more length measurements and the second body measurement category including one or more width measurements.
15. One or more non-transitory computer-readable storage media storing instructions that, responsive to execution by a processing device, cause the processing device to:
define a multi-dimensional measurement space, with each dimension of the multi-dimensional measurement space corresponding to at least one body measurement category of a human body;
populate the multi-dimensional measurement space with a set of pre-computed example avatars, each example avatar in the set having dimensions corresponding to multiple body measurement categories of the human body, the multiple body measurement categories including at least two of hip length, hip width, bust length, bust width, arm length, leg length, or body height;
search the measurement space for a subset of example avatars having avatar dimension values near user dimension values of the user for the multiple body measurement categories, the user dimension values being obtained from physical measurements of a body of the user, each example avatar in the subset having a subset of the avatar dimension values within a predetermined threshold of the user dimension values of the user for at least one body measurement category of the human body; and
interpolate between the subset of the avatar dimension values of the example avatars of the subset, body measurement category by body measurement category, based upon the user dimension values of the user for the multiple measurement categories of the human body, to generate a frame of the electronic animation that represents a physical appearance of the user, the electronic animation usable to simulate how one or more garments appear on the body of the user.
16. The one or more non-transitory computer-readable storage media of claim 15 , wherein the user is garmented.
17. The one or more non-transitory computer-readable storage media of claim 16 , wherein the one or more computer-readable storage media store additional instructions that, responsive to execution by the processing device, cause the processing device to present different sizes of a garment on the electronic animation.
18. The one or more non-transitory computer-readable storage media of claim 15 , wherein the one or more computer-readable storage media store additional instructions that, responsive to execution by the processing device, cause the processing device to interpolate by constructing a dependency graph of body measurement category dependencies to facilitate a determination of an order in which the avatar dimension values are to be interpolated based on the multiple body measurement categories.
19. The one or more non-transitory computer-readable storage media of claim 15 , wherein the one or more computer-readable storage media store additional instructions that, responsive to execution by the processing device, cause the processing device to populate the multi-dimensional space by placing a set of pre-computed example avatars in the multi-dimensional measurement space based upon the avatar dimension values of the example avatars, each body measurement within each body measurement category being assigned a weight that indicates how much the avatar dimension values influence mesh vertices on the frame of the electronic animation.
20. The one or more non-transitory computer-readable storage media of claim 15 , wherein the one or more computer-readable storage media store additional instructions that, responsive to execution by the processing device, cause the processing device to interpolate between the avatar dimension values of a first pair of example avatars for a first body measurement category and interpolate between the avatar dimension values of a second pair of example avatars for a second body measurement category, the first body measurement category including one or more length measurements and the second body measurement category including one or more width measurements.