Abstract: The disclosed embodiments include a computer implemented method to control the presentation of an audio video stream. The method includes obtaining an audio video stream and associating the audio video stream with events. The events include an interpretation of content of the audio video stream. The method further includes obtaining a natural language command, generating a control signal based on the natural language command by referencing a particular event, and using the control signal to control presentation of the audio video stream relative to the particular event.

Abstract: A method of selectively photothermally heating a sample in a fluorescence-detected mid-infrared photothermal microscopy is disclosed which includes energizing a sample with one or more modulated infrared (IR) beams sourced by a multichannel laser array, concurrently continuously illuminating the sample with a probe beam, thereby generating a fluorescence response signal, capturing the fluorescence response signal, processing the captured modulated fluorescence response signal into two IR absorption spectra corresponding to chemical properties of two components in the sample by scanning over each channel of the multichannel laser array, generating a binary mask associated with the two spectra, establishing a cost function based on the generated binary mask, optimizing the cost function by optimizing the binary mask, and selectively energizing channels of the multichannel laser array based on the optimized binary mask thereby maximizing discrimination between the two components.

Abstract: The disclosed embodiments include a computer implemented method to control the presentation of an audio video stream. The method includes obtaining an audio video stream and associating the audio video stream with events. The events include an interpretation of content of the audio video stream. The method further includes obtaining a natural language command, generating a control signal based on the natural language command by referencing a particular event, and using the control signal to control presentation of the audio video stream relative to the particular event.

Abstract: Methods for measuring diffusion in a medium. One method includes dissolving a fluorescent sample in a medium, imaging the fluorescent sample with a patterned illumination Fluorescence Recovery After Photobleaching (FRAP) technique, and analyzing a set of microscope images of the photobleached dissolved fluorescent sample with the patterned illumination using a Fourier Transform (FT) FRAP technique.

Abstract: A method for inducing a covert misclassification performed on a non-transitory computer readable medium, the method includes identifying a target position. The method further includes creating a spectral perturbation tensor. The spectral perturbation tensor is configured to shift a projection of an initial spectrum towards the target position. Additionally, the method includes combining the spectral perturbation tensor to the initial spectrum. Further, the method includes classifying the combination of the spectral perturbation tensor and the initial spectrum with an established classifier, thereby designing the spectral perturbation tensor such that the combination is misclassified.

Abstract: Methods for measuring diffusion in a medium. One method includes dissolving a fluorescent sample in a medium, imaging the fluorescent sample with a patterned illumination Fluorescence Recovery After Photobleaching (FRAP) technique, and analyzing a set of microscope images of the photobleached dissolved fluorescent sample with the patterned illumination using a Fourier Transform (FT) FRAP technique.

Abstract: A computer-implemented method for monitoring and notifying a user of changes to characteristics of interest list items. The method includes recording within a memory of a user device a specification of a user’s interest list items and characteristics thereof, and a specification of the user’s criteria for notification of changes to the characteristics. The method includes receiving at the user device update information including updated characteristics of interest list items, comparing the update information with the recorded specifications, and determining that the user’s criteria for notification of changes to characteristics of interest list items are satisfied. In response, a notification of the changes is generated for the user. The method further includes replacing the recorded characteristics with the updated characteristics of the interest list items.

Abstract: A computer-implemented method for monitoring and notifying a user of changes to characteristics of interest list items. The method includes recording within a memory of a user device a specification of a user's interest list items and characteristics thereof, and a specification of the user's criteria for notification of changes to the characteristics. The method includes receiving at the user device update information including updated characteristics of interest list items, comparing the update information with the recorded specifications, and determining that the user's criteria for notification of changes to characteristics of interest list items are satisfied. In response, a notification of the changes is generated for the user. The method further includes replacing the recorded characteristics with the updated characteristics of the interest list items.

Abstract: Methods for measuring diffusion in a medium. One method includes dissolving a fluorescent sample in a medium, imaging the fluorescent sample with a patterned illumination Fluorescence Recovery After Photobleaching (FRAP) technique, and analyzing a set of microscope images of the photobleached dissolved fluorescent sample with the patterned illumination using a Fourier Transform (FT) FRAP technique.

Abstract: A method for phase contrasting-correlation spectroscopy: converting an incident linearly polarized light into two polarized components (polarized divergent and convergent components, wherein the polarized divergent component is orthogonal to the polarized convergent component), focusing each of the polarized divergent component and the polarized convergent component into a focal plane, thereby producing two focus planes constituting a reference focus (RF) plane and a sample focus (SF) plane; placing a sample at the SF plane and ambient conditions of the sample at the RF plane, resulting in a phase shift between the two polarized components; reconstituting the two phase-shifted polarized components into a phase-shifted linearly polarized light; detecting the phase-shifted linearly polarized light; calculating phase and intensity of the sample from the phase-shifted linearly polarized light; establishing an autocorrelation of phase and intensity of the phase-shifted linearly polarized light; and generating corr

Abstract: A method of obtaining a measurement signal representative of the particle size distributions in nanocrystal suspensions that includes a step of providing a first light beam along a first axis to a first micro-retarder array to generate polarization wavefront shaped light. The shaped light is applied to an objective configured to focus two orthogonally polarized components of the polarization wavefront shaped light to produce first and second axially offset foci along the first axis. A sample having particles in suspension is disposed in one foci to produce a measurement optical signal having phase and intensity values corresponding to at least some of the particles in suspension. The method also includes determining intensity and quantitative phase information as a function of time based on the optical signals.

Abstract: A method for imaging a sample, wherein the sample changes a polarization state of light as a function of position, wherein the method includes changing a polarization state of a purely polarized light of an incident light striking a micro-retarder array, thereby inducing a changed polarization state of the polarization state. The micro-retarder array is placed in a rear conjugate focal plane of a microscope. The method additionally includes projecting the changed polarization state of the polarization state into an object plane of the microscope containing the sample.

Abstract: A system including a first micro-retarder array, wherein the first micro-retarder array is configured to convert a purely polarized light of an incident light into two components. The system additionally includes an optical device, wherein the optical device is configured to collimate the two components to two foci planes. Moreover, the system includes a second micro-retarder array, wherein the second micro-retarder array is configured to combine a set of two components of the incident light, thereby producing a second purely polarized light. Further the system includes a detector, wherein the detector is configured to receive the second purely polarized light.

Abstract: The disclosed embodiments include a computer implemented method to control the presentation of an audio video stream. The method includes obtaining an audio video stream and associating the audio video stream with events. The events include an interpretation of content of the audio video stream. The method further includes obtaining a natural language command, generating a control signal based on the natural language command by referencing a particular event, and using the control signal to control presentation of the audio video stream relative to the particular event.

Abstract: The disclosed embodiments include a computer implemented method to control the presentation of an audio video stream. The method includes obtaining an audio video stream and associating the audio video stream with events. The events include an interpretation of content of the audio video stream. The method further includes obtaining a natural language command, generating a control signal based on the natural language command by referencing a particular event, and using the control signal to control presentation of the audio video stream relative to the particular event.

Abstract: Methods for measuring diffusion in a medium. One method includes dissolving a fluorescent sample in a medium, imaging the fluorescent sample with a patterned illumination Fluorescence Recovery After Photobleaching (FRAP) technique, and analyzing a set of microscope images of the photobleached dissolved fluorescent sample with the patterned illumination using a Fourier Transform (FT) FRAP technique.

Abstract: A method for phase contrasting-correlation spectroscopy: converting an incident linearly polarized light into two polarized components (polarized divergent and convergent components, wherein the polarized divergent component is orthogonal to the polarized convergent component), focusing each of the polarized divergent component and the polarized convergent component into a focal plane, thereby producing two focus planes constituting a reference focus (RF) plane and a sample focus (SF) plane; placing a sample at the SF plane and ambient conditions of the sample at the RF plane, resulting in a phase shift between the two polarized components; reconstituting the two phase-shifted polarized components into a phase-shifted linearly polarized light; detecting the phase-shifted linearly polarized light; calculating phase and intensity of the sample from the phase-shifted linearly polarized light; establishing an autocorrelation of phase and intensity of the phase-shifted linearly polarized light; and generating corr

Abstract: A method of obtaining a measurement signal representative of the particle size distributions in nanocrystal suspensions that includes a step of providing a first light beam along a first axis to a first micro-retarder array to generate polarization wavefront shaped light. The shaped light is applied to an objective configured to focus two orthogonally polarized components of the polarization wavefront shaped light to produce first and second axially offset foci along the first axis. A sample having particles in suspension is disposed in one foci to produce a measurement optical signal having phase and intensity values corresponding to at least some of the particles in suspension. The method also includes determining intensity and quantitative phase information as a function of time based on the optical signals.

Abstract: A method for imaging a sample, wherein the sample changes a polarization state of light as a function of position, wherein the method includes changing a polarization state of a purely polarized light of an incident light striking a micro-retarder array, thereby inducing a changed polarization state of the polarization state. The micro-retarder array is placed in a rear conjugate focal plane of a microscope. The method additionally includes projecting the changed polarization state of the polarization state into an object plane of the microscope containing the sample.

Abstract: A system including a first micro-retarder array, wherein the first micro-retarder array is configured to convert a purely polarized light of an incident light into two components. The system additionally includes an optical device, wherein the optical device is configured to collimate the two components to two foci planes. Moreover, the system includes a second micro-retarder array, wherein the second micro-retarder array is configured to combine a set of two components of the incident light, thereby producing a second purely polarized light. Further the system includes a detector, wherein the detector is configured to receive the second purely polarized light.