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Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 7151843 | Automatic detection and tracking of multiple individuals using multiple cues Automatic detection and tracking of multiple individuals includes receiving a frame of video and/or audio content and identifying a candidate area for a new face region in the frame. One or more hierarchical verification levels are used to verify whether a human fac... | 12/19/2006 |
| 7058528 | Automated optimization of asymmetric waveform generator LC tuning electronics Disclosed is method of controlling an asymmetric waveform generator including the steps of providing a reference timer signal, and generating an asymmetric waveform as a combination of a first sinusoidal wave having a first frequency and a second sinusoidal wave hav... | 06/06/2006 |
| 6081753 | Method of determining probability of target detection in a visually cluttered scene A method to determine the probability of detection, P(t), of targets within infrared-imaged, pixelated scenes includes dividing the scenes into tar blocks and background blocks. A plurality of ƊT metrics are applied to the blocked scenes to derive vari... | 06/27/2000 |
| 6075898 | Reflective array compressor A reflective array compressor for a fast pattern recognition system. The system includes a combination of digital and analog processing circuitry which allows the system to achieve super computing processing speeds within an open personal computer archite... | 06/13/2000 |
| 5647018 | Method and apparatus for generating images A method of generating images of a specimen containing at least two regions of different opacity to the passage of radiation comprises irradiating the specimen with radiation from a radiation source, detecting the radiation to produce a plurality of signa... | 07/08/1997 |
| 3987411 | Character recognition system employing extraneous and required peak detection with variable threshold controlled timing A character recognition system utilizing precisely designed correlation network to match the voltage waveform of a character being read with the closest ideal waveform in a standard character font along with an extraneous peak detector that determines whe... | 10/19/1976 |
