摘要:
A projection system capable of projection alignment includes a projector, a shaped projection screen, an image sensor, and a processing unit. The projector is configured to project a series of alignment content to the shaped projection screen. The image sensor is configured to capture a series of projected alignment content. The processing unit is electronically coupled to the image sensor and configured to receive the series of captured alignment content and determine at least part of general boundary of the shaped projection screen based on the series of captured alignment content.
摘要:
A system for obscuring a sensing device associated with a printed graphic while preserving the device's sensing functionally by use of a piece of perforated film printed to match the printed graphic.
摘要:
A system comprising two or more cards, at least one being a sensor card, and at least one being a response card, provide interactivity features for traditional print-type advertising content. The sensor card senses an environmental variable, such as the presence of a person, then wirelessly communicates to a proximately located response card, which initiates an activity based on the received wireless communication.
摘要:
A projection system capable of projection alignment includes a projector, a shaped projection screen, an image sensor, and a processing unit. The projector is configured to project a series of alignment content to the shaped projection screen. The image sensor is configured to capture a series of projected alignment content. The processing unit is electronically coupled to the image sensor and configured to receive the series of captured alignment content and determine at least part of general boundary of the shaped projection screen based on the series of captured alignment content.