Patent classifications
G06K3/00
Detecting and correcting whiteboard images while enabling the removal of the speaker
A method, system and computer program product for improving the recording of classroom lectures or other such presentations. A video frame containing a whiteboard image is converted into a black and white image for the detection of boundaries. These boundaries are classified as horizontal or vertical lines. Quadrangles are then formed using spatial arrangements of these lines. The quadrangles that are most likely to spatially coincide with the boundaries of the whiteboard image are identified. The quadrangles are then sorted (ranked) based on specific characteristics, such as size and position. The area corresponding to the identified quadrangle in the video frame is then cropped. Furthermore, the speaker in the video frame can be removed based on detecting changes that are characteristic of movements of a speaker. In this manner, the visual and educational experience involved in the recording of classroom lectures or other such presentation is improved.
Detecting and correcting whiteboard images while enabling the removal of the speaker
A method, system and computer program product for improving the recording of classroom lectures or other such presentations. A video frame containing a whiteboard image is converted into a black and white image for the detection of boundaries. These boundaries are classified as horizontal or vertical lines. Quadrangles are then formed using spatial arrangements of these lines. The quadrangles that are most likely to spatially coincide with the boundaries of the whiteboard image are identified. The quadrangles are then sorted (ranked) based on specific characteristics, such as size and position. The area corresponding to the identified quadrangle in the video frame is then cropped. Furthermore, the speaker in the video frame can be removed based on detecting changes that are characteristic of movements of a speaker. In this manner, the visual and educational experience involved in the recording of classroom lectures or other such presentation is improved.
Control device, processing apparatus system, and recording medium
A control device includes: a receiving unit that receives a request for processing; and a control unit that, in a case where the receiving unit receives a plurality of requests for processing from a plurality of places, controls a traveling route of a processing apparatus based on traveling time taken for the processing apparatus to travel to the plurality of places and processing time taken for the processing apparatus to finish the processing after traveling.
Mobile device having human language translation capability with positional feedback
A mobile electronic device has a touch sensitive screen and an accelerometer. A translator is to translate a word or phrase that is in a first human language and that is entered via a first virtual keyboard displayed on the touch sensitive screen, into a second human language. A translator is to cause the touch sensitive screen to display the translated word or phrase and a second virtual keyboard having characters in the second human language, in response to the accelerometer detecting a change in the physical orientation of the device or movement of the device. Other embodiments are also described and claimed.
DETECTING AND CORRECTING WHITEBOARD IMAGES WHILE ENABLING THE REMOVAL OF THE SPEAKER
A method, system and computer program product for improving the recording of classroom lectures or other such presentations. A video frame containing a whiteboard image is converted into a black and white image for the detection of boundaries. These boundaries are classified as horizontal or vertical lines. Quadrangles are then formed using spatial arrangements of these lines. The quadrangles that are most likely to spatially coincide with the boundaries of the whiteboard image are identified. The quadrangles are then sorted (ranked) based on specific characteristics, such as size and position. The area corresponding to the identified quadrangle in the video frame is then cropped. Furthermore, the speaker in the video frame can be removed based on detecting changes that are characteristic of movements of a speaker. In this manner, the visual and educational experience involved in the recording of classroom lectures or other such presentation is improved.
DETECTING AND CORRECTING WHITEBOARD IMAGES WHILE ENABLING THE REMOVAL OF THE SPEAKER
A method, system and computer program product for improving the recording of classroom lectures or other such presentations. A video frame containing a whiteboard image is converted into a black and white image for the detection of boundaries. These boundaries are classified as horizontal or vertical lines. Quadrangles are then formed using spatial arrangements of these lines. The quadrangles that are most likely to spatially coincide with the boundaries of the whiteboard image are identified. The quadrangles are then sorted (ranked) based on specific characteristics, such as size and position. The area corresponding to the identified quadrangle in the video frame is then cropped. Furthermore, the speaker in the video frame can be removed based on detecting changes that are characteristic of movements of a speaker. In this manner, the visual and educational experience involved in the recording of classroom lectures or other such presentation is improved.
Virtual Inventory Management Tools and Methods of Use
Methods and systems for virtually managing product inventory from an application on a smart device through at least one of a bar code scanning feature, an integration of a virtual toolbox component and a shopping cart component, and a checkout selection option to request a purchase order associated with a user token authorization.
Virtual Inventory Management Tools and Methods of Use
Methods and systems for virtually managing product inventory from an application on a smart device through at least one of a bar code scanning feature, an integration of a virtual toolbox component and a shopping cart component, and a checkout selection option to request a purchase order associated with a user token authorization.
COLLECTABLE ITEM CONDITION CERTIFICATION SYSTEM
A method of certifying the condition of a collectible item, including establishing a unique identification number for the item; evaluating the item and determining a numeric grade for the overall condition of the item; entering the item identification number and the numeric grade in a worksheet; saving a read-only record copy of the worksheet in a registration database keyed to the identification number; generating no more than two identical labels with the identification number for the item; creating a separate registration certificate that displays the numeric grade for the overall condition and other identifying information for the item; applying one of the identical labels to the registration certificate; and applying the other one of the identical labels to the item or a container of it. The labels are secure ID Tags, being unalterable and tamper evident by destruction if removed. They form a security seal when affixed to a container.
Object detection and tracking for providing a virtual device experience
The technology disclosed can provide capabilities such as using vibrational sensors and/or other types of sensors coupled to a motion-capture system to monitor contact with a surface that a user can touch. A virtual device can be projected onto at least a portion of the surface. Location information of a user contact with the surface is determined based at least in part upon vibrations produced by the contact. Control information is communicated to a system based in part on a combination of the location on the surface portion of the virtual device and the detected location information of the user contact. The virtual device experience can be augmented in some implementations by the addition of haptic, audio and/or visual projectors.