摘要:
A network controlling apparatus appropriately arranges a generated path every hour with a change in section and bandwidth requested in each time period to flexibly generate a path according to the state of occurrence of requests. The network apparatus comprises a storing unit storing information for management of the network, and a controlling unit controlling setting of the network device relating to a connection of network devices at two edge points in the network to obtain path setting satisfying the quality guarantee request, using a path already set or scheduled to be set, or a newly generated path, by referring to the information stored in the storing unit when receiving the quality guarantee request.
摘要:
A network controlling apparatus appropriately arranges a generated path every hour with a change in section and bandwidth requested in each time period to flexibly generate a path according to the state of occurrence of requests. The network apparatus comprises a storing unit storing information for management of the network, and a controlling unit controlling setting of the network device relating to a connection of network devices at two edge points in the network to obtain path setting satisfying the quality guarantee request, using a path already set or scheduled to be set, or a newly generated path, by referring to the information stored in the storing unit when receiving the quality guarantee request.
摘要:
Included are a network information database for storing the statistical information collected from a router, a user request processing unit for accepting and processing a flow forwarding request from a user terminal connected to the network, a route control unit for searching for a route corresponding to the request from the user terminal by referring to the network information database, a load sharing control unit for executing such a load sharing process as to generate router setting information for sharing a transmission load of the network by referring to the network information database, and a router control unit for setting a router based on the route information determined by the route control unit and on the router setting information generated by the load sharing control unit.
摘要:
A delay guarantee path setting system, which sets a traffic transfer path in a network, based on a delay guarantee message that requests path setting that guarantees a bandwidth and a delay, and in the system, the network management node defines a weighted value for each link connecting between the nodes according to an ability to comply with a requested bandwidth and a requested delay in the delay guarantee message, and selects, upon receiving the delay guarantee message, a path that complies with requests in the received delay guarantee message, and has the weighted value of a link in the path which meets a predetermined condition.
摘要:
A resource load measuring method measures load information of resources within a network, by measuring the load information of the resources at measuring intervals and storing measured load information in a storage section, predicting load information of the resources according to a prediction algorithm and storing predicted load information in the storage section, and adjusting the measuring intervals based on the measured load information and the predicted load information stored in the storage section.
摘要:
A delay guarantee path setting system, which sets a traffic transfer path in a network, based on a delay guarantee message that requests path setting that guarantees a bandwidth and a delay, and in the system, the network management node defines a weighted value for each link connecting between the nodes according to an ability to comply with a requested bandwidth and a requested delay in the delay guarantee message, and selects, upon receiving the delay guarantee message, a path that complies with requests in the received delay guarantee message, and has the weighted value of a link in the path which meets a predetermined condition.
摘要:
A motion estimation apparatus according to an aspect of the present invention is a motion estimation apparatus for estimating, using a set of multi-focus images which correspond to a single scene and have different focuses, motion for each of the first regions included in the scene, including: a cost value computing unit configured to compute, using the set of multi-focus images, for each of the first regions, a cost value indicating a difference between a blur amount of the first region and a standard blur amount determined for each of distances in a depth direction; and a motion estimation unit configured to estimate, using the cost value, the motion of the first region corresponding to the cost value.
摘要:
To enhance the accuracy of image alignment performed to reduce a vertical disparity between a first image and a second image that are images of the same object captured from different viewpoints, an image processing apparatus according to an aspect of the present invention includes: a division unit which divides each of the first image and the second image into a plurality of sub-regions; and an extraction unit which performs feature point extraction on each of the sub-regions, wherein the extraction unit performs the feature point extraction in such a manner that a value indicating a degree of variation among the sub-regions in total number of extracted feature points is less than or equal to a predetermined value.
摘要:
An image processing apparatus measures a subject distance using a plurality of captured images acquired by capturing the same subject in a plurality of imaging states in succession of time. The image processing apparatus includes a target motion amount estimation unit that estimates a target motion amount representing an amount of shift in subject position between first and second images among the captured images. The first image is captured in a first imaging state and a second image is captured in a second imaging state different from the first imaging state. A corrected image generation unit generates a corrected image by performing motion compensation on the second image based on the target motion amount, and an image processing unit performs image processing such as measuring a subject distance or generating an HDR image, using the first image and the corrected image.
摘要:
An image processing device of the present invention includes: a motion amount estimating unit which estimates, using feature points extracted from each of a first picture and a second picture, a motion amount indicating an amount of displacement of the second picture with respect to the first picture, the second picture being captured temporally after the first picture; a determining unit which determines, using the feature points, whether or not correction is made using the motion amount estimated by the motion amount estimating unit; and a picture correcting unit which corrects the displacement of the second picture with respect to the first picture using the motion amount so as to correct the displacement between the pictures, in the case where the determining unit determines that the correction is made using the motion amount.