摘要:
A system (400) for positioning and navigating an autonomous vehicle (310) allows the vehicle (310) to travel between locations. Position information (432) is derived from global positioning system satellites (200, 202, 204, and 206) or other sources (624) when the satellites (200, 202, 204, and 206) are not in the view of the vehicle (310). Navigation of the vehicle (310) is obtained using the position information (432), route information (414), obstacle detection and avoidance data (416), and on board vehicle data (908 and 910).
摘要:
A system (400) for positioning and navigating an autonomous vehicle (310) allows the vehicle (310) to travel between locations. Position information (432) is derived from global positioning system satellites (200, 202, 204, and 206) or other sources (624) when the satellites (200, 202, 204, and 206) are not in the view of the vehicle (310). Navigation of the vehicle (310) is obtained using the position information (432), route information (414), obstacle detection and avoidance data (416), and on board vehicle data (908 and 910).
摘要:
A system (400) for positioning and navigating an autonomous vehicle (310) allows the vehicle (310) to travel between locations. Position information (432) is derived from global positioning system satellites (200, 202, 204, and 206) or other sources (624) when the satellites (200, 202, 204, and 206) are not in the view of the vehicle (310). Navigation of the vehicle (310) is obtained using the position information (432), route information (414), obstacle detection and avoidance data (416), and on board vehicle data (908 and 910).
摘要:
An apparatus and method for navigating a vehicle along a predetermined route use route data and path data to define the predetermined route. The route data represents one or more contiguous path segments between adjacent nodes along the predetermined route. The path data includes postures of the vehicle along each of the path segments. The postures define the desired position, heading, curvature and speed of vehicle at various locations along the path segments. The apparatus and method use the posture information to generate and track a path thereby allowing the vehicle to navigate along the predetermined route.
摘要:
A system (400) for positioning and navigating an autonomous vehicle (310) allows the vehicle (310) to travel between locations. Position information (432) is derived from global positioning system satellites (200, 202, 204, and 206) or other sources (624) when the satellites (200, 202, 204, and 206) are not in the view of the vehicle (310). Navigation of the vehicle (310) is obtained using the position information (432), route information (414), obstacle detection and avoidance data (416), and on board vehicle data (908 and 910).
摘要:
Systems and methods of encoding a video signal that includes a succession of images are disclosed. A system may include a plurality of independently programmable processing elements (PEs), an input interface device adapted to receive, buffer, and divide the input video signal in a manner appropriate to the plurality of PEs, and an output interface device adapted to receive encoded bitstreams generated by the plurality of PEs and provide an encoded video signal. Each PE is configurable to carry out the steps of a selected encoding algorithm and includes a digital processor and a memory in communication with the digital processor. The memories are independently accessible, and PEs communicate with each another during the encoding.
摘要:
A method is provided in one example and includes receiving source video including associated video timestamps and determining a theoretical fragment boundary timestamp based upon one or more characteristics of the source video and the received video timestamps. The theoretical fragment boundary timestamp identifies a fragment including one or more video frames of the source video. The method further includes determining an actual fragment boundary timestamp based upon the theoretical fragment boundary timestamp and one or more of the received video timestamps, transcoding the source video according to the actual fragment boundary timestamp, and outputting the transcoded source video including the actual fragment boundary timestamp.