Abstract: There is provided a computer-implemented method and apparatus for determining temporal behaviour of an object. The method comprises receiving track data indicative of a plurality of tracks. Each track identifies an association between features corresponding to an object in each of a plurality of images forming image data representative of one or more objects. The method further comprises identifying, in at least some of the plurality of tracks, one or more faults, wherein each fault is associated with at least one respective fault image of the image data. The method further comprises iteratively performing a correction process on the track data.

Abstract: An item of clothing is adapted to be worn against the skin, and having at least one panel adapted to provide targeted compression of at least 20% of the total length of a specific surface vein in the body, or adapted to provide targeted compression of at least 20% of a specific plexus of veins, a specific lymphatic plexus, drainage plexus or a collection of lymphatic vessels. The clothing is useful in a method of reducing recovery time in a human or other mammal, after a period of activity and in a method of enhancing performance, in particular sports performance, in a human or other mammal. It may also improve the conditioning of the skin and aid lymphatic drainage, and can be used in the treatment of certain medical conditions.

Abstract: Embodiments of the present invention provide a computer-implemented method of determining temporal behaviour of an object, comprising receiving image data comprising data representing a plurality of images, at least some of the images comprising one or more cells, determining a plurality of characteristics of at least one feature in each of one or more of the plurality of images, determining a confidence value representing a confidence that one of the cells in a first one of the plurality of images corresponds to a feature in a second one of the plurality images, wherein the confidence value is based upon the characteristics of the feature in the second image and the characteristics of the cell, and identifying the cell in the second one of the plurality of images based upon the confidence value.

Abstract: Embodiments of the present invention provide a method of providing image data for constructing an image of at least a region of a target object, comprising the steps of simultaneously recording, at a detector, a plurality of separable diffraction patterns formed by a respective portion of radiation scattered by the target object; and providing the image data via an iterative process responsive to the detected intensity of radiation.

Abstract: An item of clothing is adapted to be worn against the skin, and comprises at least one panel adapted to provide targeted compression of at least 20% of the total length of a specific surface vein in the body, or adapted to provide targeted compression of at least 20% of a specific plexus of veins, a specific lymphatic plexus, drainage plexus or a collection of lymphatic vessels. The clothing is useful in a method of reducing recovery time in a human or other mammal, after a period of activity and in a method of enhancing performance, in particular sports performance, in a human or other mammal. It may also improve the conditioning of the skin and aid lymphatic drainage, and can be used in the treatment of certain medical conditions.

Abstract: A method and apparatus for determining at least one representative temperature value for a female human user for an extended period includes receiving at least a first, a second and a third plurality of temperature measurements obtained from a female human user during at least first, second and third respective extended periods, wherein each extended period includes at least one hour and wherein the start of each extended period is separated by at least 8 hours. At least one representative temperature value is calculated for the second extended period. The representative temperature value is calculated using at least one first temperature value obtained from a plurality of measurements taken during the first extended period, at least one second temperature value obtained from a plurality of measurements taken during the second extended period and at least one third temperature value obtained from a plurality of measurements taken during the third extended period.

Abstract: Embodiments of the present invention provide a computer-implemented method of determining temporal behaviour of an object, comprising receiving image data comprising data representing a plurality of images, at least some of the images comprising one or more cells, determining a plurality of characteristics of at least one feature in each of one or more of the plurality of images, determining a confidence value representing a confidence that one of the cells in a first one of the plurality of images corresponds to a feature in a second one of the plurality images, wherein the confidence value is based upon the characteristics of the feature in the second image and the characteristics of the cell, and identifying the cell in the second one of the plurality of images based upon the confidence value.

Abstract: Embodiments of the invention provide a method of determining one or more characteristics of a target object, comprising recording one or more diffraction patterns at a detector, wherein each diffraction pattern is formed by a target object scattering incident radiation, determining a phase map for at least a region of the target object based on the one or more diffraction patterns, and determining a refractive property of the target object based on the phase map.

Abstract: Embodiments of the invention provide a method of determining a position of an object with respect to incident radiation, comprising iteratively determining at least one of an object function indicating one or more characteristics of an object and a probe function indicative of one or more characteristics of incident radiation, iteratively determining the position of the object, wherein the iteratively determining the position of the object comprises cross correlating first and second estimates of the object function or the probe function, determining a location of a peak of the cross correlation, and determining a translation deviation indicative of a difference in position of the object between the first and second estimates based on the location of the peak.

Abstract: Embodiments of the present invention provide a method (200) of providing image data for constructing an image of a region of a target object, comprising detecting, by at least one detector (40), at least a portion of radiation scattered by a target object (30) with the incident radiation (10) or an aperture at a predetermined probe position, determining an offset vector (203) for reducing an error associated with the probe position (201), estimating a wavefront (210) based on a probe function having the offset vector applied to the probe position, and providing image data responsive to the detected radiation.

Abstract: A method of providing image data for constructing an image of a region of a three dimensional target object, comprising providing, from a radiation source, incident radiation directed at a target object, detecting an intensity of radiation scattered by the target object, and determining image data for each of a respective plurality of slices within the target object each indicating one or more characteristics of the target object at a respective depth within the target object, wherein the image data is determined based on the detected intensity of radiation via an iterative process wherein running estimates of the image data for each of the plurality of slices are updated step by step.

Abstract: Embodiments of the present invention provide a method of estimating a magnitude of background radiation for each of a plurality of regions of a target object comprising providing an estimate of background radiation detected by a detector, measuring radiation scattered by the target object at the detector for each of a plurality of positions of the object with respect to the incident radiation, calculating, for each of the positions, an estimate of a wavefront at the detector, and determining, for each position, an estimated wavefront comprising a coherent contribution from radiation scattered by the target object and a background contribution, wherein said background contribution is at least partly incoherent with the radiation scattered by the target object. This method is particularly suitable for performing coherent diffractive imaging using ptychography where contribution from the incoherently scattered background is taken into account.

Abstract: Embodiments of the invention provide a method of determining one or more characteristics of a target object, comprising determining a first phase map for at least a region of a target object based on radiation directed toward the target object, determining one or more further phase maps for a sub-region of the region of the target object, determining a number of phase wraps for the sub-region based on a plurality of phase maps for the sub-region, and determining a characteristic of the region of the target object based on the number of phase wraps for sub-region and the first phase map. Embodiments of the invention also relate to a method of determining one or more characteristics of a target object, comprising determining a phase map for at least a region of a target object based on one or more diffraction patterns, determining a wavefront at a plane of the object based upon the phase map, and determining a refractive property of the object based on the wavefront.

Abstract: Embodiments of the present invention provide a computer-based method for providing image data of a region of a target object (31), comprising the steps of estimating (706) a first intermediate object function indicating at least one characteristic of a first sub-region (501, 503) of said region of the target object, estimating (706) a second intermediate object function indicating at least one characteristic of a second sub-region (502, 504) of said region of the target object, and combining (707) the first and second intermediate object functions to form a combined object function indicating at least one characteristic of the region of the target object (31).

Abstract: Methods of detecting and predicting ovulation and a period of fertility include determining a series of measures indicative of the basal body temperature of a female human user to identify a temperature change event. The method includes obtaining, within a first 24 hour period, a plurality of first readings of the temperature of the female human user at intervals over a first extended period of at least an hour. The plurality of first readings are then processed to determine at least one first representative temperature reading representative of the basal body temperature of the user for the first extended period and the at least one first representative temperature reading is stored. The method is repeated for at least second and third 24 hour periods and the representative temperature readings are provided for analysis to identify a temperature change event for the female human user.

Abstract: Methods of detecting and predicting ovulation and a period of fertility include determining a series of measures indicative of the basal body temperature of a female human user to identify a temperature change event. The method includes obtaining, within a first 24 hour period, a plurality of first readings of the temperature of the female human user at intervals over a first extended period of at least an hour. The plurality of first readings are then processed to determine at least one first representative temperature reading representative of the basal body temperature of the user for the first extended period and the at least one first representative temperature reading is stored. The method is repeated for at least second and third 24 hour periods and the representative temperature readings are provided for analysis to identify a temperature change event for the female human user.

Abstract: Embodiments of the present invention provide a method of providing image data for constructing an image of a region of a target object, comprising providing incident radiation from a radiation source at a target object, detecting, by at least one detector, a portion of radiation scattered by the target object with the incident radiation or an aperture at first and second positions, and providing image data via an iterative process responsive to the detected radiation, wherein in said iterative process image data is provided corresponding to a portion of radiation scattered by the target object and not detected by the detector.

Abstract: A method and apparatus are disclosed for providing image data for constructing an image of a region of a three dimensional target object. The method includes the steps of providing incident radiation, via at least one detector detecting an intensity of radiation scattered by the target object, repositioning incident radiation relative to the target object, subsequently detecting the intensity of radiation scattered by the target object, determining a probe function indicating an estimate of at least one characteristic of the incident radiation at one or more depths of the object and providing image data from which an image of one or more regions of the object may be constructed via an iterative process using the probe function.

Abstract: A method and apparatus are disclosed for generating a plurality of scattered radiation patterns at an image plane of an optical microscope. The apparatus includes at least one lens element, a liquid crystal display (LCD) array, and a housing comprising a body portion supporting the LCD array and lens element in a predetermined spaced apart relationship. The LCD array comprises a plurality of pixel elements arranged in a grid layout, said array being connectable to a processing element adapted to selectively control a transmittance of each pixel in the grid layout.

Abstract: Embodiments of the present invention provide a method of providing image data for constructing an image of a region of a target object, comprising providing incident radiation from a radiation source at a target object, detecting, by at least one detector, a portion of radiation scattered by the target object with the incident radiation or an aperture at first and second positions, and providing image data via an iterative process responsive to the detected radiation, wherein in said iterative process image data is provided corresponding to a portion of radiation scattered by the target object and not detected by the detector.