Abstract:
A digital camera has first and second light sources for sequentially illuminating a document from two different directions in response to the camera being activated. The camera has first and second sensor portions. Only the first and second sensor portions respectively respond to images reflected from the document in response to the first and second sources illuminating the document. Images detected by the first and second sensor portions are combined to remove specular reflection from the document image. In a second embodiment, the camera has three sensor portions.
Abstract:
A computing apparatus comprises a processor unit 10 and a foot control unit 13, in addition to a device for presenting information to a user such as a microdisplay. Movement of the foot, which drives operation of a selection element, provides user input to the processor unit. The foot control unit contains a position sensor 27 that detects position relative to a reference unit 26 in the processor unit 10. A stream of relative position data is used to indicate alternative options at the information presentation device. Selection may be carried out by various alternative methods in different embodiments —if the position sensor 27 is also an orientation sensor, this may be by rotation of the foot. This arrangement is particularly suitable for a wearable computing apparatus.
Abstract:
The present invention provides a computer system (2) for determining regions of interest in a static digital image for display on a display device, the system comprising a processor (4) configured to compare parts of an image (20, 50) with characteristics at least one region of interest specified by a user (19) and to determine at least one region of interest in an image (20, 50) based at least in part on the degree of similarity between parts of the image and the at least one user-specified region of interest in which the at least one user-specified region of interest is specified from the same image as the image in relation to which the determination is made.
Abstract:
A system for arranging a number of images into a compilation of images a metadata derivation unit (230) configured to derive metadata from the images based on the content of the images, and an image arranging unit (240) configured to arrange the images into a compilation of images based on the metadata derived from the images. A method for arranging a number of images into a compilation of images is also provided.
Abstract:
A sequence of templates (22) is determined. Each of the templates (22) defines a spatiotemporal layout of regions in a display area (38). Each of the regions is associated with a set of one or more image selection criteria and a set of one or more temporal behavior attribute values. For each of the templates (22), an image layer for each of the regions of the template is ascertained. For each of the layers (18), an image element (30) is assigned to the region in accordance with the respective set of image selection criteria. For each frame (20) in a frame sequence, a set of rendering parameter values is produced, where each set specifies a composition of the respective frame in the display area (38) based on a respective set of the image layers (18) determined for the templates (22) and the respective sets of temporal behavior attribute values.
Abstract:
Inductive Coupling in Document 5 A document comprises a substrate. The substrate comprises a coupling circuit having conductive tracks printed on the substrate. The coupling circuit comprises a first coupling part (40) for coupling to a memory tag (14) and of a size to receive a memory tag within the first coupling part, a second coupling (41) part for coupling to a reader, the first coupling part being smaller than the second coupling part, and a connecting part (42) to connect the first coupling part and the second coupling part.
Abstract:
A wearable computing apparatus includes a processor; a device for presenting information from the processor to a user, and a device for providing user input to the processor in response to the information presented to the user. The device is adapted to be activated wholly or partly by a foot of the user.
Abstract:
A memory tag is powered by and addressable via a radio frequency wireless link to read data from a memory. The memory tag is addressable by a reader. The memory holds data and interface configuration information relating to the operation of an interface device. This interface configuration information including at least one status item and an item type associated with the, or each, status item.
Abstract:
The present invention relates to the correction of planar focus in an electronic still or video camera. The camera includes: a detector array an objective lens arranged to direct optical radiation from an object plane onto the detector the lens defining an optical axis of the camera and the object plane being at an oblique angle to the optical axis movement device to change the relative orientation of the detector with respect to the lens so that the detector and lens may be moved relatively toward or away from each other along the optical axis and also tilted with respect to each other with at least one degree of freedom and focus detection device connected to the detector to detect when a portion of an image falling on the detector is in focus. The camera also includes a processor device to control the movement device according to the detected focus, the processor device bringing the image into focus on the detector by first changing the relative orientation of the lens and detector until a first portion of the image is in focus, and then holding said first portion in focus whilst continuing to change the relative orientation of the lens and detector until a second portion of the image is also in focus.
Abstract:
Systems and methods are provided for building a complex document. A system can include a memory for storing computer executable instructions and a processing unit for accessing the memory and executing the computer executable instructions. The computer executable instructions can include a graphical user interface engine to display a target complex document browser and a plurality of source complex document browsers, such that elements and containers contained within a complex document displayed by each of the source complex document browsers are copyable into the target complex document browser in response to user input information to build a new complex document.