摘要:
A method includes examining a statistical distribution of motion vectors employed for motion compensation in a first frame of image data. The examining is to produce a distribution model of the motion vectors in the first frame. The method further includes selecting, based at least in part on the distribution model, a block-matching search pattern for use with respect to a second frame of image data. The second frame follows the first frame in a sequence of frames of image data.
摘要:
A writing current circuit (42) supplies a controlled electrical current to a laser diode (34) for recording data swiftly onto a DVD (16). A plurality of thermometer code registers (52) respectively store numerical values. A current control register (58) receives a numerical value from one of the thermometer code registers (52). Serial data specifies a sequence in which individual thermometer code registers (52) supply values to the current control register (58) thereby causing the writing current circuit (42) to supply a particular electrical current waveform to the laser diode (34). A plurality of current sources (62) respectively receive a single output signal from the current control register (52) which activates or deactivates individual current sources (62) for supplying a particular quantity of current to the laser diode (34).
摘要:
A writing current circuit (42) supplies a controlled electrical current to a laser diode (34) for recording data swiftly onto a DVD (16). A plurality of thermometer code registers (52) respectively store numerical values. A current control register (58) receives a numerical value from one of the thermometer code registers (52). Serial data specifies a sequence in which individual thermometer code registers (52) supply values to the current control register (58) thereby causing the writing current circuit (42) to supply a particular electrical current waveform to the laser diode (34). A plurality of current sources (62) respectively receive a single output signal from the current control register (52) which activates or deactivates individual current sources (62) for supplying a particular quantity of current to the laser diode (34).
摘要:
A backup system includes a backup application configured to automatically execute upon connection of the backup system to a data source. The backup application is further configured to selectively back up data files from the data source, either to itself or to another location. The backup application is also configured to provide a GUI through which a user can select data files to be printed from amongst the backed up data files. Selected data files can be printed from the data source by an online service or by a local or networked printer. Additionally, the backup system can be directly connected to a kiosk or printer to print the selected data files.
摘要:
A backup system is provided that includes a backup application configured to automatically execute upon connection of the backup system to a data source. The backup application is configured to selectively back up data from the data source to itself or to networked storage, for example. As part of selectively backing up data, the backup application is further configured to selectively extract embedded data files, such as attachments, from internal files of e-mail programs. Between backups, the backup application can selectively extract newly received embedded data files to a folder. During a subsequent backup, the contents of the folder can be copied from the data source.
摘要:
A data backup system is provided for backing up data files from a data source and for securing those data files against accidental modification or deletion. The system comprises storage and a data protection component that includes an application programming interface defining a command set. The system can also comprise a backup application that is configured to use the commands of the command set. The data protection component allows applications that use the commands of the command set, such as the backup application, to access the storage of the system. The data protection component prevents operating systems and applications that do not use the commands of the command set from accessing the storage. The data protection function of the data protection component can optionally be disabled to allow open access to the storage.
摘要:
An emulation component for a data backup system is provided. The emulation component represents a storage device, such as a flash memory device or a partition of a disk drive, as if it were an auto-launch device, that will trigger applications to execute automatically. Accordingly, other computing systems, such as personal computers, interact with the storage device, through the emulation component, as if the storage device were the auto-launch device. Because the emulation component makes this representation, merely connecting the emulation component between the storage device and the computing system can cause a backup application stored on the storage device to automatically execute on the computing system. A data backup appliance including an emulation component and a storage device is also provided. The backup system can also include an interface for connecting another removable device, such as a disk drive, for storing backup content from the data source.
摘要:
A system and method for identity decisions and invalidation. Modified objects (e.g., files, executables, etc.) are flagged for reevaluation. Privileges associated with the object are only persisted if the modifications are determined to be authorized (e.g., updates and patches). In one embodiment, a tagging system registers to be notified of all writes, renames, truncations, moves, deletions, or any other relevant modifications to objects. If the tagging system detects a modification operation targeting the object, it invalidates all identity decisions cached with the object. The next time the object runs, the system does not recognize the object and it is forced to reevaluate its identity. Thus, patching and other write operations are still permitted, but the system detects the changed object and reevaluates the identity.
摘要:
The invention provides systems and methods for the deposition of an improved diamond-like carbon material, particularly for the production of magnetic recording media. The diamond-like carbon material of the present invention is highly tetrahedral, that is, it features a large number of the sp3 carbon-carbon bonds which are found within a diamond crystal lattice. The material is also amorphous, providing a combination of short-range order with long-range disorder, and can be deposited as films which are ultrasmooth and continuous at thicknesses substantially lower than known amorphous carbon coating materials. The carbon protective coatings of the present invention will often be hydrogenated. In a preferred method for depositing of these materials, capacitive coupling forms a highly uniform, selectively energized stream of ions from a dense, inductively ionized plasma. Such inductive ionization is enhanced by a relatively slow moving (or “quasi-static”) magnetic field, which promotes resonant ionization and ion beam homogenization.