摘要:
A handle for the portable computer having one or more scanning functions for interacting with information objects in the logistics environment. The handle is releasably secured with the housing of the portable computer such that once attached, the handle facilitates directional pointing of the portable computer by the user. The handle comprises the handle body having the grip portion shaped for grasping by the hand of the user of the portable computer, the proximal end of the grip portion for coupling to the housing of the portable computer such that the proximal end having the proximal surface for mating with the adjacent surface of the housing, and the distal end of the grip portion. The handle also has the actuator assembly for affecting the operation of the one or more scanning functions and is located in the grip portion of the handle body, the actuator assembly for coupling via the control coupling to one or more components of the portable computer providing the one or more scanning functions. The handle also has the releasable connection mechanism positioned on the proximal surface including the operable latch extending outwardly from the proximal surface and adapted for engaging with the corresponding first slot in the adjacent surface of the housing, and at least one protrusion extending outwardly from the proximal surface on a side of the proximal surface opposite (e.g. opposed to) to the operable latch and adapted for engaging with the corresponding second slot in the adjacent surface of the housing, wherein the control coupling is established once the proximal surface is mated with the adjacent surface through engagement of the releasable connection mechanism.
摘要:
Methods for treating neoplasia with a chemotherapeutic agent and radiation are provided. Radiation therapies used in conduction with a compound described herein presents a synergistic effect in the treatment of cancers. A compound of formula (I): wherein X, Y, Z, R1 and R2 are defined herein, sensitize cells making them more susceptible to radiation therapy.
摘要:
A system, method, and computer program for storing a polygonal topology, comprising representing a primitive with a plurality of vertices, internal half-edges and external half-edges; and storing said plurality of vertices in a vertex array and said plurality of external half-edges in a half-edge array, wherein said arrays are indexed and parallel to one another; whereby said primitive is re-created from said parallel array with said internal half-edges that are implicit from a primitive structure and appropriate means and computer-readable instructions.
摘要:
A method and system is provided for enhancing an audio signal based on spectral subtraction. The noise power spectrum for each frame of an audio signal is dynamically estimated based on a plurality of signal power spectrum values computed from a corresponding plurality of adjacent frames. An over-subtraction factor is then dynamically computed for each frame based on the noise power spectrum estimated for the frame. The signal power spectrum of the audio signal at each frame is then reduced in accordance with the over-subtraction factor computed for the corresponding frame.
摘要:
A method and system for Chinese speech pitch extraction is disclosed. The method and system for Chinese speech pitch extraction comprises: pre-computing an anti-bias auto-correlation of a Hamming window function; for at least one frame, saving a first candidate as an unvoiced candidate, and detecting other voiced candidates from the anti-bias auto-correlation function; and calculating a cost value for a pitch path according to a voiced/unvoiced intensity function based on the unvoiced and voiced candidates, saving a predetermined number of least-cost paths, and outputting at least a portion of contiguous frames with low time delay.
摘要:
A multi-functional monitor includes a plurality of availability of mature circuits, including a TV signal processing circuit, a signal amplifying circuit, a H/V deflection circuit, a CRT display tube, an AV switching circuit, a video and audio output/input circuit, and a FM radio receiver. The multi-functional monitor further includes the following newly designed circuits to incorporate with the above mature circuits, including a switcher A, a switcher B, a micro controller unit, a TV flyback pulse simulating circuit, and an integrated control circuit. The multi-functional monitor possesses the functions of being used either as a computer color CRT monitor or at the same time as a multi system color television. Apart from these, there are other additional functions of its such as that of Karaoke and AV output/input and FM radio receiver. It does not need for the external speaker and the input of AV signals to operate the computer in multi-media way. It is particularly convenient for the interactive mutual-act data network which is composed of computers, broadcast televisions and telecommunications.