摘要:
A system that utilizes a determined time between characteristics from content for subsequently identifying the content and/or the corresponding content review position in the time domain. The system utilizes a database of previously stored time between characteristics from known content for matching to the determined time between characteristics from the content source. The characteristics may correspond to video tape indexing data, keyframe data, audio characteristics, text occurrences, and/or other known characteristics from the content. When a match is found between the determined time between characteristics and the stored times between characteristics, the system identifies the content. If corresponding time domain data is stored in the database, the system identifies the current content review position in the time domain. When the time between characteristics from the content does not match any of the times stored in the database, the system stores the current time between characteristics and corresponding content identifying information in the database for identifying the content at some subsequent time.
摘要:
A method of processing an image comprising: measuring a set of pixel dependent attributes for a pixelated video frame, each pixel of the frame having a gray level, each gray level associated with a brightness level; and in response to each and every pixel dependent attribute of the set of pixel dependent attributes meeting a corresponding criteria, decreasing the overall brightness of the video frame in accordance with a global brightness signal and increasing the brightness of the gray level of each pixel of the video frame in accordance with a local brightness control signal, the amount a particular gray level brightness is increased being dependent upon the particular gray level and a function of the measured pixel dependent attributes.
摘要:
A device degasses fluid in a circulation loop. The device includes a degassing chamber coupled inline with the circulation loop, where a vacuum within the degassing chamber draws out dissolved gas and water vapor from the fluid. The degassing chamber has an opening enabling gas and water vapor drawn out from the fluid, and condensation formed from the water vapor, to flow out as a result of gravitational pull. The device further includes a cooler coupled to the opening in the degassing chamber and a water trap coupled to the cooler. The cooler includes a heat exchanger configured to condense a remaining portion of the water vapor into liquid, where the condensation and liquid accumulate in the water trap. The degassing chamber, water trap and cooler are maintained under vacuum, where the degassing chamber is maintained under vacuum through the opening via the cooler and the water trap.
摘要:
A medical information delivery system configured for operation in conjunction with an entertainment device (30) configured to present an entertainment audio/video content datastream (26) includes a multiplexor (56) for inserting additional content into the entertainment audio/video content datastream, and a controller (42) for selecting patient-specific content for insertion into the entertainment audio/video content datastream. A medical information delivery method includes presenting an entertainment audio/video content datastream (26) via an entertainment device (30), and presenting patient-specific content via the entertainment device with the presenting of the entertainment audio/video content datastream.
摘要:
A hardware-based circuitry for digital processing for color saturation control circuitry, brightness control circuitry, contrast control circuitry, and color hue control circuitry, some or all of which can be added to the luminance/chrominance (Y/C) signals to the red green blue (RGB) digital YCbCr-to-RGB conversion circuitry that is required by devices such as an LCoS display device. (these controls can also be used without the Y/C-to-RGB conversion surrounding. Important is the fact that the signals for control be in Y/C domain) A digital video signal from the source in the Y/C (luminance/chrominance) domain is fed into processing circuitry, where the C (chrominance) component is split into Cb and Cr subcomponents. Digital YCbCr-to-RGB conversion circuitry transforms the Y/C signals to RGB domain, required by, for example, the LCoS display device. Control circuitry according to the present invention to control color saturation, brightness, contrast and color hue is added to this YCbCr-to-RGB conversion circuitry.
摘要:
Bubble presence within a region is monitored to determine if a predetermined condition is met such as whether the presence is of sufficient magnitude, the bubbles being subject to energizing (240). In some embodiments, the energizing only occurs when time- wise preceded by the determination (S508, S510). The determining can include measuring a grayscale value (104), or assessing the energy carried by a frequency component of the echo signal, in the region in real time. The energizing may occur region-by-region, automatically and without need for user intervention, in a treatment pass (S428) over the regions. The regions (232) in the pass might be subject to respective instances of the energizing without intervening monitoring, or, in another embodiment, to both the determining and the responsive energizing. The determining can be subject to, automatically and without need for user intervention, interruption (S408) and concurrent switching to a next region.
摘要:
Bubble presence within a region is monitored to determine if a predetermined condition is met such as whether the presence is of sufficient magnitude, the bubbles being subject to energizing (240). In some embodiments, the energizing only occurs when time- wise preceded by the determination (S508, S510). The determining can include measuring a grayscale value (104), or assessing the energy carried by a frequency component of the echo signal, in the region in real time. The energizing may occur region-by-region, automatically and without need for user intervention, in a treatment pass (S428) over the regions. The regions (232) in the pass might be subject to respective instances of the energizing without intervening monitoring, or, in another embodiment, to both the determining and the responsive energizing. The determining can be subject to, automatically and without need for user intervention, interruption (S408) and concurrent switching to a next region.
摘要:
In one variation, a temperature-maintenance device includes a heater (1016) and is placeable in a circulation loop of an ultrasound transducer coupling bolus (1076), for degassing circulating liquid of the loop and for operating the heater for performing temperature control of the liquid. A temperature setpoint, such as a normal body temperature, for the liquid at the bolus may be entered. A device, either open- or closed-looped with respect to fluid flow, may include, in some variations, a degassing chamber, a water trap (1012), and an intervening cooler, all vacuumized by a vacuum pump (1024). The chamber may be configured and aligned for letting condensation automatically drain out. The water trap may be emptied, automatically and without the need for user intervention, by a motorized trap emptier and/or be emptiable by the user.
摘要:
A system and method allows a high-bandwidth serial or parallel digital video broadcast data signal to be monitored on a low-cost digital display device such as a computer monitor. The system includes means for extracting horizontal and vertical synchronization information and clock from the digital video broadcast data signal, and a transmitter converting the digital video data signal and the horizontal and vertical synchronization information and the clock into a Digital Visual Interface (DVI)-compliant digital video data signal. Beneficially, the system also includes: a color space converter converting the digital video broadcast data signal from a first color format to a second color format; a serial video data receiver receiving a serial digital video broadcast data signal and providing parallel non-return to zero inverted (NRZI) digital video data and a clock, synchronized to the parallel NRZI digital video data; an NRZI descrambler receiving the parallel NRZI digital video data and providing therefrom framed parallel digital video data; and a scan converter converting the digital video data signal into a digital video format suitable for display on the digital display device.