摘要:
A multi-resolution color image segmentation algorithm which takes advantage of gradient information in an adaptive and progressive framework is described. A gradient-based segmentation method is initiated with a dyadic wavelet decomposition scheme of an arbitrary input image, accompanied by a vector gradient calculation of its color converted counterpart. The resultant gradient map is used to automatically and adaptively generate thresholds for segregating regions of varying gradient densities, at different resolution levels of the input image pyramid. In combination with a confidence map and non-linear spatial filtering techniques, regions of high confidence are passed from one resolution level to another until the final segmentation at highest (original) resolution is achieved.
摘要:
Enclosing arrangements of racks of computing devices fully encloses a space, either solely by the racks themselves, or in conjunction with structural features, such as walls and doors. The enclosed space can be either a hot aisle, whose hot air is vented out by fans positioned in at least one vertical extremity of the enclosed space, such as the floor, or ceiling, or it can be a cold aisle, whose cold air is pumped in by those fans. To maintain proper pressurization across a vertical cross-section of the enclosed space, specific ones of the computing devices have their fans adjusted based on their vertical position within the racks or have passive airflow adjustments, such as impedance screens. Computing devices can draw or vent air from their sides, taking advantage of the interstitial space between the racks provided by the enclosing arrangement.
摘要:
Providing real-time segment performance information is disclosed. In some embodiments, a segment associated with a user's current activity is determined based at least in part on at least a portion of location information recorded so far. In some embodiments, real-time segment performance information associated with the user's current activity on the segment is communicated.
摘要:
A package includes a substrate provided with a passing opening and a MEMS device. The MEMS device includes an active surface wherein a portion of the MEMS device is integrated sensitive to the chemical/physical variations of a fluid. The active surface of the MEMS device faces the substrate and is spaced therefrom, the sensitive portion being aligned to the passing opening. A protective package incorporates the MEMS device and the substrate, leaving at least the sensitive portion of the MEMS device exposed through the passing opening of the substrate.
摘要:
A package includes a substrate provided with a passing opening and a MEMS device. The MEMS device includes an active surface wherein a portion of the MEMS device is integrated sensitive to the chemical/physical variations of a fluid. The active surface of the MEMS device faces the substrate and is spaced therefrom, the sensitive portion being aligned to the passing opening. A protective package incorporates the MEMS device and the substrate, leaving at least the sensitive portion of the MEMS device exposed through the passing opening of the substrate.
摘要:
In one embodiment, a computer system, comprises at least a first computing cell and a second computing cell, each computing cell comprising at least one processor, a routing device to couple the first and second computing cells, a global clock signal source coupled to the at least two computing cells to generate a global clock signal, at least one timing manager to generate a timing control signal, wherein the at least two computing cells comprise a local oscillator to generate a local clock signal, and a multiplexer coupled to receive the global clock signal, the local clock signal, and the timing control signal, and to output one of the global clock signal or the local clock signal in response to the control signal.
摘要:
A method for tracking game comprising the steps of fixing tracking devices to the game, receiving data transmitted by the tracking devices, storing the data in the database, providing the web page as a user interface, registering users through the web page, issuing user credentials to authenticate users, and displaying information via the web page. The tracking devices can be configured to gather and to transmit a variety of data, such as weather or water conditions, location, species of game, and many others. Data is processed and stored according to categories of information contained therein. The user accesses the stored data by a web page, which can be configured to display certain categories of data, to provide access to certain electronic features, or to provide certain features corresponding to a user-selected membership level.
摘要:
A method for segmenting an image receives the image. The image has a number of pixels and a number of color channels. The image is initially segmented into a number of initial regions at least by dynamically selecting a plurality of seeds within the image using a dynamic color gradient threshold and growing the initial regions from the seeds until the initial regions encompass all the pixels of the image. A texture channel of the image is generated at least by applying an entropy filter to each of a plurality of quantized colors of the image. The initial regions into which the image has been initially segmented are multimodal-merged based on the color channels and the texture channel of the image, to yield a number of merged regions corresponding to segmentation of the image.
摘要:
A method of defining a device color profile is described. The method may include (a) storing a first set of color descriptions, wherein each color description describes a color of a different printed test patch in a first target and includes: (i) a set of color component values defined in an overlapping color space, and (ii) at least one color component cross term; (b) obtaining a second set of color descriptions, wherein each color description in the second set describes a color of a different printed test patch in a second target and includes: (i) a set of color component values defined in the overlapping color space, and (ii) at least one color component cross term; and (c) using the stored first set of color descriptions and the second set of color descriptions to define a device color profile.
摘要:
A system and method for maintaining coherency in a symmetric multiprocessing (SMP) system are disclosed. Briefly described, in architecture, one exemplary embodiment comprises a first crossbar coupled to a plurality of local processors; a second crossbar coupled to at least one remote processor; and at least one crossbar directory that tracks access of information by a remote processor in a symmetric multiprocessing (SMP) system, the remote processor in communication with at least one of the local processors via the crossbars, such that a most current location of the information can be determined by the crossbar directory.