What is claimed is:1. A computer-implemented method comprising:receiving, by one or more processors, image data on a real world field of view viewable by a user through an augmented reality (AR) device;receiving, by the one or more processors, sensor data indicative of a stress level of the user, where the user's stress level is related, at least in part, to the real world field of view viewable by the user through the AR device;based on the user's stress level, processing, by the one or more processors, the image data to:identify an element in the real world field of view inducing stress for the user, the user and the element being in motion relative to each other;predict, by the one or more processors, that the user and the element may intersect;identify another element in the real world field of view inducing stress for the user, the user and the other element being in motion relative to each other; andpredict, by the one or more processors, that the user and the other element will not intersect; andproviding, by the one or more processors, an augmented real world field of view for display to the user through the AR device, where the element is not hidden from the user in the augmented real world field of view viewable through the AR device, and the other element is hidden from the user in the augmented real world field of view viewable through the AR device.2. The computer-implemented method of claim 1, wherein the element and the other element each comprise one or more people in the real world field of view viewable through the AR device.3. The computer-implemented method of claim 1, further comprising receiving, by the one or more processors, location data for the user to predict whether the user is approaching a crowded area, and wherein the processing is further based on the location data predicting that the user approaching the crowded area.4. The computer-implemented method of claim 1, wherein the providing comprises:based on identifying the other element for the user to be hidden, generating, by the one or more processors, a spatial mapping of the image data around the other element; andusing, by the one or more processors, the spatial mapping to provide the augmented real world field of view by selectively hiding the other element.5. The computer-implemented method of claim 1, further comprising using machine learning and the sensor data to classify the user's stress level, and the processing comprises processing the image data to identify the element and the other element based, at least in part, on the user's classified stress level.6. The computer-implemented method of claim 1, wherein the sensor data comprises data indicative of the user's heart rate.7. A system comprising:a memory;one or more processors in communication with the memory; andprogram instructions executable by the one or more processors via the memory to perform a method comprising:receiving, by the one or more processors, image data on a real world field of view viewable by a user through an augmented reality (AR) device;receiving, by the one or more processors, sensor data indicative of a stress level of the user, where the user's stress level is related, at least in part, to the real world field of view viewable by the user through the AR device;based on the user's stress level, processing, by the one or more processors, the image data to:identify an element in the real world field of view inducing stress for the user, the user and the element being in motion relative to each other;predict, by the one or more processors, that the user and the element may intersect;identify another element in the real world field of view inducing stress for the user, the user and the other element being in motion relative to each other; andpredict, by the one or more processors, that the user and the other element will not intersect; andproviding, by the one or more processors, an augmented real world field of view for display to the user through the AR device, where the element is not hidden from the user in the augmented real world field of view viewable through the AR device, and the other element is hidden from the user in the augmented real world field of view viewable through the AR device.8. The system of claim 7, wherein the element and the other element each comprise one or more people in the real world field of view viewable through the AR device.9. The system of claim 7, wherein the providing comprises:based on identifying the other element for the user to be hidden, generating, by the one or more processors, a spatial mapping of the image data around the other element; andusing, by the one or more processors, the spatial mapping to provide the augmented real world field of view by selectively hiding the other element.10. The system of claim 7, further comprising using machine learning and the sensor data to classify the user's stress level, and the processing comprises processing the image data to identify the element and the other element based, at least in part, on the user's classified stress level.11. A computer program product comprising:a computer-readable storage medium having computer-readable code embodied therein, the computer-readable code being executable by one or more processors to cause the one or more processors to:receive, by the one or more processors, image data on a real world field of view viewable by a user through an augmented reality (AR) device;receive, by the one or more processors, sensor data indicative of a stress level of the user, where the user's stress level is related, at least in part, to the real world field of view viewable by the user through the AR device;based on the user's stress level, process, by the one or more processors, the image data to:identify an element in the real world field of view inducing stress for the user, the user and the element being in motion relative to each other;predict, by the one or more processors, that the user and the element may intersect;identify another element in the real world field of view inducing stress for the user, the user and the other element being in motion relative to each other; andpredict, by the one or more processors, that the user and the other element will not intersect; andprovide, by the one or more processors, an augmented real world field of view for display to the user through the AR device, where the element is not hidden from the user in the augmented real world field of view viewable through the AR device, and the other element is hidden from the user in the augmented real world field of view viewable through the AR device.12. The computer program product of claim 11, wherein the element and the other element each comprise one or more people in the real world field of view viewable through the AR device.