mhurhangee/ep-ind-claims huggingface dataset:
A method for measuring the quality of a video sequence comprising of a plurality of frames, among which one or more consecutive frames are lost, wherein during the displaying of the video sequence, said one or more lost frames are substituted by an immediate preceding frame (f k) in the video sequence during a period from the displaying of said immediate preceding frame to that of an immediate subsequent frame (f m) of said one or more lost frames, characterized in that the method comprises: - determining at least two parameters among: - a first parameter (D F) calculated from motion vectors of the immediate preceding frame (f k) and time length of the period, - a second parameter (D D) calculated from pixel values and pixel number of said immediate preceding frame (f k) and said immediate subsequent frame (f m), and - a third parameter (D P) calculated using eigth-parameter perspective motion model; - measuring the quality of the video sequence as a function of said at least two parameters. - determining at least two parameters among: - a first parameter (D F) calculated from motion vectors of the immediate preceding frame (f k) and time length of the period, - a second parameter (D D) calculated from pixel values and pixel number of said immediate preceding frame (f k) and said immediate subsequent frame (f m), and - a third parameter (D P) calculated using eigth-parameter perspective motion model; - a first parameter (D F) calculated from motion vectors of the immediate preceding frame (f k) and time length of the period, - a second parameter (D D) calculated from pixel values and pixel number of said immediate preceding frame (f k) and said immediate subsequent frame (f m), and - a third parameter (D P) calculated using eigth-parameter perspective motion model; - measuring the quality of the video sequence as a function of said at least two parameters.
A method for wireless communication by a first wireless access point, AP, associated with a first basic service set, BSS, comprising: determining a first expected received signal strength at a first wireless station associated with the first BSS for a first wireless packet to be transmitted by the first AP on a wireless medium; determining a second expected received signal strength at the first wireless station for a second wireless packet transmitted or to be transmitted by a second AP associated with an overlapping BSS, OBSS, on the wireless medium; determining a third expected received signal strength at a second wireless station associated with the OBSS for the first wireless packet to be transmitted by the first AP on the wireless medium; determining a noise floor of the wireless medium; and transmitting or not transmitting the first wireless packet based on whether a first ratio of the first expected received signal strength to a sum of the second expected received signal strength and the noise floor is greater than a second ratio of the third expected received signal strength to the noise floor, wherein the first wireless packet is transmitted if the first ratio is greater than the second ratio. determining a first expected received signal strength at a first wireless station associated with the first BSS for a first wireless packet to be transmitted by the first AP on a wireless medium; determining a second expected received signal strength at the first wireless station for a second wireless packet transmitted or to be transmitted by a second AP associated with an overlapping BSS, OBSS, on the wireless medium; determining a third expected received signal strength at a second wireless station associated with the OBSS for the first wireless packet to be transmitted by the first AP on the wireless medium; determining a noise floor of the wireless medium; and transmitting or not transmitting the first wireless packet based on whether a first ratio of the first expected received signal strength to a sum of the second expected received signal strength and the noise floor is greater than a second ratio of the third expected received signal strength to the noise floor, wherein the first wireless packet is transmitted if the first ratio is greater than the second ratio.
A drilling tool, in particular a spiral drill, having: - a drill longitudinal axis, - at least two flutes extending in a manner twisted at a twist angle (α) with respect to the drill longitudinal axis, - webs formed between the flutes, - lands formed on a lateral surface of the webs, on which lands guide rings that extend at an angle (β) other than the twist angle (α) to the drill longitudinal axis are formed at least partially, characterized in that at least one guide land extending parallel to the twist angle (α) and in front of the guide rings with respect to the direction of rotation of the drilling tool is formed on at least one land, in addition to the guide rings. - a drill longitudinal axis, - at least two flutes extending in a manner twisted at a twist angle (α) with respect to the drill longitudinal axis, - webs formed between the flutes, - lands formed on a lateral surface of the webs, on which lands guide rings that extend at an angle (β) other than the twist angle (α) to the drill longitudinal axis are formed at least partially,
An endoscopic system comprising an endoscope (1, 15) having an elongated shaft (2, 17) insertable into a cavity through an access opening, wherein the endoscope (1, 15) has at least one acceleration sensor for capturing an acceleration acting on the endoscope (1, 15) and at least one angular rate sensor for capturing a rotational movement of the endoscope (1, 15), an endoscopic insertion device which is maintainable in a fixed relation to the access opening, wherein the insertion device has at least one insertion sensor for capturing an insertion movement of the shaft (2, 17) relative to the insertion device, and a control device which is configured for determining a position and an orientation of the endoscope (1, 15) on the basis of the captured acceleration and rotational movement taking into account the insertion movement, wherein the insertion sensor is implemented as an optical sensor (10, O) for capturing a movement of a surface of the shaft (2, 17) relative to the insertion device, wherein a longitudinal movement as well as a rotational movement of the shaft (2, 17) of the endoscope (1, 15) relative to the insertion device are capturable with the at least one insertion sensor.
A pool boiling heat transfer unit comprising a substrate for liquid pool boiling, the substrate having a heat exchange region in which heat is transferred between the substrate and a fluid in communication with the substrate, the heat exchange region comprising a plurality of nucleating regions, each having a channel length and intersecting with open feeder channels having a length along the substrate surface and lacking nucleating regions, characterised in that the intersecting nucleating regions are disposed in a manner at the ends of the length of the feeder channels at a distance of between about 1mm to about 10mm such that vapour formed in the nucleating regions is moved away from the nucleating regions influencing liquid flow through the length of the feeder channels towards the nucleating regions thereby establishing separate vapour and liquid pathways.
A method for manufacturing a bristle head for a brush, comprising: a first step of obtaining a fiber bundle by reeling up a melt-spun synthetic fiber; a second step of obtaining a unit fiber bundle by cutting said fiber bundle in a direction perpendicular to a longitudinal direction; a third step of forming a tapered shape at a tip portion of each fiber included in said unit fiber bundle; a fourth step of forming a bristle head by isolating a part of said unit fiber bundle; and a fifth step of forming a conductive portion including a conductive material on a surface of each fiber by immersing said bristle head in a treatment bath accommodating a treatment liquid. a first step of obtaining a fiber bundle by reeling up a melt-spun synthetic fiber; a second step of obtaining a unit fiber bundle by cutting said fiber bundle in a direction perpendicular to a longitudinal direction; a third step of forming a tapered shape at a tip portion of each fiber included in said unit fiber bundle; a fourth step of forming a bristle head by isolating a part of said unit fiber bundle; and a fifth step of forming a conductive portion including a conductive material on a surface of each fiber by immersing said bristle head in a treatment bath accommodating a treatment liquid.
Device for guiding carriers, each of which has an electrical charge and/or a magnetic moment, with a guide device for movably guiding the carriers in a movement region with a curved or angled main path for the carriers, with electrical connections (4, 5) arranged along the main path, characterized in that the device has a field-generating means for generating a field for guiding the carriers at least substantially along the main path, so that electrical voltage or power can be tapped at the electrical connections (4, 5), wherein the field-generating means and/or the field for guiding the carriers is adapted or can be set and/or controlled in consideration of the speed of the carriers such that the carriers are guided on trajectories with radii of curvature on the order of magnitude of the radius of curvature of the main path, that the guide device has or forms a two-dimensional electron gas or a thin, superconducting layer for forming the movement region, and that the flank or flanks of the movement region for the carriers are embodied so as to be at least partially diffusely scattering and/or not exclusively specular.
Method for controlling an active noise cancelling system comprising one or more loudspeakers for producing one or more sound output signals which oppose the noise and one or more microphones for picking up one or more return signals which measure the noise reduction obtained, characterized in that it comprises: - a step of activation of the active noise cancelling system; - a return verification step; - which establishes a return diagnosis by analyzing at least one return signal in a low detection substep which calculates an operative return criterion and which renders the return diagnosis negative when corresponding to an aggregate of variations of the return signal over a given time interval, at least one return signal does not satisfy a minimum value of the operative return criterion; and - which allows a re-execution of the step following a positive return diagnosis; - a neutralization step which can be executed following a negative return diagnosis and which deactivates the active noise cancelling system. - a step of activation of the active noise cancelling system; - a return verification step; - which establishes a return diagnosis by analyzing at least one return signal in a low detection substep which calculates an operative return criterion and which renders the return diagnosis negative when corresponding to an aggregate of variations of the return signal over a given time interval, at least one return signal does not satisfy a minimum value of the operative return criterion; and - which allows a re-execution of the step following a positive return diagnosis; - which establishes a return diagnosis by analyzing at least one return signal in a low detection substep which calculates an operative return criterion and which renders the return diagnosis negative when corresponding to an aggregate of variations of the return signal over a given time interval, at least one return signal does not satisfy a minimum value of the operative return criterion; and - which allows a re-execution of the step following a positive return diagnosis; - a neutralization step which can be executed following a negative return diagnosis and which deactivates the active noise cancelling system.
Device for measuring movement of a mobile element moving in at least one direction, characterized in that it comprises: - a light source adapted to emit a light beam; - at least one optical member adapted to intercept the light beam and attached to said mobile element to track its movement; - at least one pixel type sensor adapted to capture the transmitted beam determined by the relative position of the optical member relative to the light source, the pixels being disposed so that at least some of them receive illumination that varies with the position of the mobile element as it moves; - a comparator module adapted to compare the values obtained from the pixels of said at least one sensor with two distinct thresholds and to assign them logic values so that: - all luminous values below the first threshold are assigned the same first logic value; - all luminous values above the second threshold are assigned the same second logic value; - all luminous values situated between the two thresholds are respectively assigned a conversion of that representative value into a value adapted to be processed by the calculation means; and - a calculation module adapted to determine the position of the mobile element from the data from the comparator module. - a light source adapted to emit a light beam; - at least one optical member adapted to intercept the light beam and attached to said mobile element to track its movement; - at least one pixel type sensor adapted to capture the transmitted beam determined by the relative position of the optical member relative to the light source, the pixels being disposed so that at least some of them receive illumination that varies with the position of the mobile element as it moves; - a comparator module adapted to compare the values obtained from the pixels of said at least one sensor with two distinct thresholds and to assign them logic values so that: - all luminous values below the first threshold are assigned the same first logic value; - all luminous values above the second threshold are assigned the same second logic value; - all luminous values situated between the two thresholds are respectively assigned a conversion of that representative value into a value adapted to be processed by the calculation means; and - a calculation module adapted to determine the position of the mobile element from the data from the comparator module. - all luminous values below the first threshold are assigned the same first logic value; - all luminous values above the second threshold are assigned the same second logic value; - all luminous values situated between the two thresholds are respectively assigned a conversion of that representative value into a value adapted to be processed by the calculation means; and - a calculation module adapted to determine the position of the mobile element from the data from the comparator module.
A device for hybrid optoacoustic and ultrasonographic imaging of an object, the device comprising - an irradiation unit configured to irradiate the imaged object with electromagnetic radiation, - first transducer elements configured to detect ultrasound waves generated in the object upon irradiating the object with the electromagnetic radiation, - second transducer elements configured to detect ultrasound waves reflected and/or transmitted by the object, and - a surface comprising at least one first surface segment, on which the first transducer elements are arranged, and at least one second surface segment, on which the second transducer elements are arranged, the at least one first surface segment and/or the at least one second surface segment having a curved shape, wherein the first transducer elements are adjacent to each other and the second transducer elements are adjacent to each other and the surface is a continuous surface which is formed by the adjacent first transducer elements and the adjacent second transducer elements, and said first transducer elements having a first size and a first pitch and said second transducer elements having a second size and a second pitch, wherein the first pitch is different from the second pitch and the first size is larger than the second size. - an irradiation unit configured to irradiate the imaged object with electromagnetic radiation, - first transducer elements configured to detect ultrasound waves generated in the object upon irradiating the object with the electromagnetic radiation, - second transducer elements configured to detect ultrasound waves reflected and/or transmitted by the object, and - a surface comprising at least one first surface segment, on which the first transducer elements are arranged, and at least one second surface segment, on which the second transducer elements are arranged,
A recyclable container including a security mark, said security mark comprising an illustration including a first part printed in a first ink and second part printed in a second ink, wherein the reflectance of said first part is between 0 and 20 percent in the visible spectrum having a wavelength up to 660 nm, making said first part substantially visible in the visible spectrum having a wavelength up to 660 nm, wherein the reflectance of said first part is above 80 percent in infrared light having a wavelength above 800 nm making the first part substantially invisible in infrared light having a wavelength above 800 nm, wherein the reflectance of said second part is between 0 and 20 percent in light having a wavelength up to 800 nm making said second part substantially visible in the visible spectrum and a first part of the infrared spectrum up to 800 nm, wherein the reflectance of said second part is above 25 percent in infrared light having a wavelength above 960 nm making the second part visible in infrared light having a wavelength above 960 nm. an illustration including a first part printed in a first ink and second part printed in a second ink, wherein the reflectance of said first part is between 0 and 20 percent in the visible spectrum having a wavelength up to 660 nm, making said first part substantially visible in the visible spectrum having a wavelength up to 660 nm, wherein the reflectance of said first part is above 80 percent in infrared light having a wavelength above 800 nm making the first part substantially invisible in infrared light having a wavelength above 800 nm, wherein the reflectance of said second part is between 0 and 20 percent in light having a wavelength up to 800 nm making said second part substantially visible in the visible spectrum and a first part of the infrared spectrum up to 800 nm, wherein the reflectance of said second part is above 25 percent in infrared light having a wavelength above 960 nm making the second part visible in infrared light having a wavelength above 960 nm.
A steam cooker comprising: a main body; a cavity formed inside the main body; a steam generator to generate steam; a supply pipe (50, 60) to connect the steam generator to the cavity to supply the generated steam into the cavity; a discharge pipe to discharge steam in the cavity to outside of the cavity therethrough; a discharge nozzle coupled to an end portion of the discharge pipe so that the steam in the cavity is discharged through the discharge nozzle to the outside of the cavity; and a cooling fan provided between the cavity and the main body, wherein the discharge nozzle is disposed below a bottom portion of the cooling fan such that steam discharged from the discharge nozzle is guided downward between the cavity and the main body by the cooling fan, and characterised in that: the discharge nozzle includes a collecting space formed to collect condensed water generated when steam in the cavity is discharged outside of the cavity. a main body; a cavity formed inside the main body; a steam generator to generate steam; a supply pipe (50, 60) to connect the steam generator to the cavity to supply the generated steam into the cavity; a discharge pipe to discharge steam in the cavity to outside of the cavity therethrough; a discharge nozzle coupled to an end portion of the discharge pipe so that the steam in the cavity is discharged through the discharge nozzle to the outside of the cavity; and a cooling fan provided between the cavity and the main body, wherein the discharge nozzle is disposed below a bottom portion of the cooling fan such that steam discharged from the discharge nozzle is guided downward between the cavity and the main body by the cooling fan, and characterised in that: the discharge nozzle includes a collecting space formed to collect condensed water generated when steam in the cavity is discharged outside of the cavity.
A tongue for connection of a building panel, said tongue being of an elongated shape and being made of moulded plastic, wherein the tongue comprises at least two protrusions at a first long edge of the tongue, the protrusions being bendable in a plane parallel to an upper surface of the tongue and extending essentially in the parallel plane, and the tongue having a second long edge, which is essentially straight over substantially the whole length of the tongue, wherein the tongue comprises a gluing part configured to be glued into a groove at an edge of the building panel, said gluing part being a gluing strip extending in a longitudinal direction of the tongue, and said gluing strip being attached to outer ends of some of the protrusions.
A process of forming a product, the process comprising: providing a plurality of nano-particles and a matrix material; wherein at least a portion of the plurality of nano-particles is magnetic or magnetized; arranging the plurality of nano-particles into a predetermined pattern in the matrix material by applying a magnetic field; and curing the matrix material thereby securing the position of at least a portion of the nano-particles; wherein the nano-particles are arranged within an applicator, the magnetic field is applied to the applicator, thereby positioning and orienting at least a portion of the plurality of the nano-particles within the applicator; and the applicator applies the nano-particles with a consistent and controllable orientation, based upon the magnetic field, in the matrix material. providing a plurality of nano-particles and a matrix material; wherein at least a portion of the plurality of nano-particles is magnetic or magnetized; arranging the plurality of nano-particles into a predetermined pattern in the matrix material by applying a magnetic field; and curing the matrix material thereby securing the position of at least a portion of the nano-particles; wherein the nano-particles are arranged within an applicator, the magnetic field is applied to the applicator, thereby positioning and orienting at least a portion of the plurality of the nano-particles within the applicator; and the applicator applies the nano-particles with a consistent and controllable orientation, based upon the magnetic field, in the matrix material.