Abstract: An image data processing method, a system and an electronic device are provided. The method includes: recording to-be-processed database data as a target image set; performing sharpness calculation on target images in the target image set by a weighted gradient algorithm, and removing, if sharpness of at least one target image is smaller than a threshold, the at least one target image from the target image set; performing sharpness enhancement processing on remaining target images in the target image set; extracting feature points in the target images in the target image set and the contrast image, one by one or at intervals; and comparing and judging similarity between the target images and the contrast image by a similarity algorithm, and inputting similar target images into classified storage spaces.

Abstract: The present disclosure provides a group training action correction system and method combining face and gesture recognition, wherein the system includes an individual action correction moment determination module, which is configured to determine a nearest individual action correction moment after a current training progress on a preset training progress axis; and an individual action correction module, which is configured to correct and prompt individually action for the action correction object based on a standard gesture, an action to be corrected, and a personnel identity when entering the individual correction moment.

Abstract: An image data processing method, a system and an electronic device are provided. The method includes: recording to-be-processed database data as a target image set; performing sharpness calculation on target images in the target image set by a weighted gradient algorithm, and removing, if sharpness of at least one target image is smaller than a threshold, the at least one target image from the target image set; performing sharpness enhancement processing on remaining target images in the target image set; extracting feature points in the target images in the target image set and the contrast image, one by one or at intervals; and comparing and judging similarity between the target images and the contrast image by a similarity algorithm, and inputting similar target images into classified storage spaces.

Abstract: A method for chemical mechanical polishing of a substrate comprising tungsten using a nonselective chemical mechanical polishing composition.

Abstract: A method for chemical mechanical polishing of a substrate comprising a germanium-antimony-tellurium chalcogenide phase change alloy (GST) using a chemical mechanical polishing composition comprising, as initial components: water; an abrasive; at least one of a phthalic acid, a phthalic anhydride, a phthalate compound and a phthalic acid derivative; a chelating agent; a poly(acrylic acid-co-maleic acid); and an oxidizing agent; wherein the chemical mechanical polishing composition facilitates a high GST removal rate with low defectivity.

Abstract: A chemical mechanical polishing composition is provided, comprising, as initial components: water, an abrasive; a diquaternary substance according to formula (I); a derivative of guanidine according to formula (II); and, optionally, a quaternary ammonium salt. Also, provided is a method for chemical mechanical polishing of a substrate, comprising: providing a substrate, wherein the substrate comprises silicon dioxide; providing the chemical mechanical polishing composition of the present invention; providing a chemical mechanical polishing pad; creating dynamic contact at an interface between the chemical mechanical polishing pad and the substrate; and dispensing the chemical mechanical polishing composition onto the chemical mechanical polishing pad at or near the interface between the chemical mechanical polishing pad and the substrate; wherein the chemical mechanical polishing composition has a pH of 2 to 6.

Abstract: A chemical mechanical polishing slurry composition is provided, having, as initial components: water; an abrasive, wherein the abrasive is colloidal silica abrasive; a halogenated quaternary ammonium compound according to formula (I); optionally, a diquaternary substance according to formula (II); and, optionally, a pH adjusting agent selected from phosphoric acid, nitric acid, sulfuric acid, hydrochloric acid, ammonium hydroxide and potassium hydroxide; wherein the chemical mechanical polishing slurry composition has a pH of 2 to <7. Also, provided are methods for making the chemical mechanical polishing slurry composition and for using the chemical mechanical polishing composition to polish a substrate.

Abstract: A method for chemical mechanical polishing of a substrate is provided, comprising: providing a substrate, wherein the substrate comprises polysilicon and at least one of silicon oxide and silicon nitride; providing a chemical mechanical polishing composition, comprising, as initial components: water; an abrasive; and an alkyl aryl polyether sulfonate compound, wherein the alkyl aryl polyether sulfonate compound has a hydrophobic portion having an alkyl group bound to an aryl ring and a nonionic acyclic hydrophilic portion having 4 to 100 carbon atoms; providing a chemical mechanical polishing pad with a polishing surface; moving the polishing surface relative to the substrate; dispensing the chemical mechanical polishing composition onto the polishing surface; and, abrading at least a portion of the substrate to polish the substrate; wherein at least some of the polysilicon is removed from the substrate; and, wherein at least some of the at least one of silicon oxide and silicon nitride is removed from the su

Abstract: A method for chemical mechanical polishing of a substrate is provided, comprising: providing a substrate, wherein the substrate comprises polysilicon and at least one of silicon oxide and silicon nitride; providing a chemical mechanical polishing composition, comprising, as initial components: water; an abrasive; and an acyclic organosulfonic acid compound, wherein the acyclic organosulfonic acid compound has an acyclic hydrophobic portion having 6 to 30 carbon atoms and a nonionic acyclic hydrophilic portion having 10 to 300 carbon atoms; providing a chemical mechanical polishing pad with a polishing surface; moving the polishing surface relative to the substrate; dispensing the chemical mechanical polishing composition onto the polishing surface; and, abrading at least a portion of the substrate to polish the substrate; wherein at least some of the polysilicon is removed from the substrate; and, wherein at least some of the at least one of silicon oxide and silicon nitride is removed from the substrate.

Abstract: A method for chemical mechanical polishing of a substrate is provided, comprising: providing a substrate, wherein the substrate comprises polysilicon, silicon oxide and silicon nitride; providing a chemical mechanical polishing composition, comprising, as initial components: water; an abrasive; an alkyl aryl polyether sulfonate compound, wherein the alkyl aryl polyether sulfonate compound has a hydrophobic portion having an alkyl group bound to an aryl ring and a nonionic acyclic hydrophilic portion having 4 to 100 carbon atoms; and a substance according to formula I wherein each of R1, R2, R3, R4, R5, R6 and R7 is a bridging group having a formula —(CH2)n—, wherein n is an integer selected from 1 to 10; providing a chemical mechanical polishing pad with a polishing surface; moving the polishing surface relative to the substrate; dispensing the chemical mechanical polishing composition onto the polishing surface; and, abrading at least a portion of the substrate to polish the substrate; wherein at least s

Abstract: A chemical mechanical polishing composition, comprising, as initial components: water; 0.1 to 20 wt % abrasive having an average particle size of 5 to 50 nm; and, 0.001 to 1 wt % of an adamantyl substance according to formula (II): wherein A is selected from N and P; wherein each R8 is independently selected from hydrogen, a saturated or unsaturated C1-15 alkyl group, C6-15 aryl group, C6-15 aralkyl group, C6-15 alkaryl group; and, wherein the anion in formula (II) can be any anion that balances the positive charge on the cation in formula (II).

Abstract: A method for chemical mechanical polishing of a substrate is provided, comprising: providing a substrate, wherein the substrate comprises silicon oxide; providing a chemical mechanical polishing composition, comprising, as initial components: water; an abrasive; and a substance according to formula I wherein R1, R2 and R3 are each independently selected from a C1-4 alky group; providing a chemical mechanical polishing pad with a polishing surface; moving the polishing surface relative to the substrate; dispensing the chemical mechanical polishing composition onto the polishing surface; and, abrading at least a portion of the substrate to polish the substrate; wherein the substance according to formula I included in the chemical mechanical polishing composition provides an enhanced silicon oxide removal rate and an improved polishing defectivity performance; and, wherein at least some of the silicon oxide is removed from the substrate.

Abstract: A method for chemical mechanical polishing of a substrate comprising tungsten using a nonselective chemical mechanical polishing composition.

Abstract: A method for chemical mechanical polishing of a substrate comprising a germanium-antimony-tellurium chalcogenide phase change alloy (GST) using a chemical mechanical polishing composition consisting essentially of, as initial components: water; an abrasive; a material selected from ethylene diamine tetra acetic acid and salts thereof; and an oxidizing agent; wherein the chemical mechanical polishing composition facilitates a high GST removal rate with low defectivity.

Abstract: A method for chemical mechanical polishing of a substrate comprising a germanium-antimony-tellurium chalcogenide phase change alloy (GST) using a chemical mechanical polishing composition comprising, as initial components: water; an abrasive; at least one of a phthalic acid, a phthalic anhydride, a phthalate compound and a phthalic acid derivative; a chelating agent; a poly(acrylic acid-co-maleic acid); and an oxidizing agent; wherein the chemical mechanical polishing composition facilitates a high GST removal rate with low defectivity.

Abstract: A method for chemical mechanical polishing of a substrate comprising a germanium-antimony-tellurium chalcogenide phase change alloy (GST) using a chemical mechanical polishing composition consisting essentially of, as initial components: water; an abrasive; a material selected from ethylene diamine tetra acetic acid and salts thereof; and an oxidizing agent; wherein the chemical mechanical polishing composition facilitates a high GST removal rate with low defectivity.

Abstract: A chemical mechanical polishing composition, comprising, as initial components: water; 0.1 to 20 wt % abrasive having an average particle size of 5 to 50 nm; and, 0.001 to 1 wt % of an adamantyl substance according to formula (II): wherein A is selected from N and P; wherein each R8 is independently selected from hydrogen, a saturated or unsaturated C1-15 alkyl group, C6-15 aryl group, C6-15 aralkyl group, C6-15 alkaryl group; and, wherein the anion in formula (II) can be any anion that balances the positive charge on the cation in formula (II).

Abstract: A chemical mechanical polishing composition, comprising, as initial components: water; 0.1 to 40 wt % abrasive having an average particle size of 5 to 150 nm; 0.001 to 1 wt % of an adamantyl substance according to formula (II); 0 to 1 wt % diquaternary substance according to formula (I); and, 0 to 1 wt % of a quaternary ammonium compound. Also, provided is a method for chemical mechanical polishing using the chemical mechanical polishing composition.

Abstract: A chemical mechanical polishing composition, comprising, as initial components: water; an abrasive; a diquaternary substance according to formula (I), wherein each X is independently selected from N and P; wherein R1 is selected from a saturated or unsaturated C1-C15 alkyl group, a C6-C15 aryl group and a C6-C15 aralkyl group; wherein R2, R3, R4, R5, R6 and R7 are each independently selected from selected from a hydrogen, a saturated or unsaturated C1-C15 alkyl group, a C6-C15 aryl group, a C6-C15 aralkyl group and a C6-C15 alkaryl group; and, wherein the anion in formula (I) can be any anion or combination of anions that balance the 2+ charge on the cation in formula (I); a derivative of guanidine according to formula (II), wherein R8 is selected from a hydrogen, a saturated or unsaturated C1-C15 alkyl group, a C6-C15 aryl group, a C6-C15 aralkyl group and a C6-C15 alkaryl group; wherein R9, R10, R11 and R12 are each independently selected from a hydrogen, a saturated or unsaturated C1-C15 alkyl group, a C6-

Abstract: A chemical mechanical polishing slurry composition, comprising, as initial components: water; an abrasive; a halogenated quaternary ammonium compound according to formula (I), wherein R8 is selected from a C1-10 alkyl group and a C1-10 hydroxyalkyl group; wherein X1 is a halide selected from chloride, bromide, iodide and fluoride; wherein R9, R10 and R11 are each independently selected from a saturated or unsaturated C1-10 alkyl group, a C1-10 haloalkyl group, a C6-15 aryl group, a C6-15 haloaryl group, a C6-15 arylalkyl group and a C6-15 haloarylalkyl; and, wherein the anion in formula (I) can be any anion that balances the + charge on the cation in formula (I); and, optionally, a diquaternary substance according to formula (II), wherein each A is independently selected from N and P; wherein R1 is selected from a saturated or unsaturated C1-C15 alkyl group, a C6-C15 aryl group and a C6-C15 aralkyl group; wherein R2, R3, R4, R5, R6 and R7 are each independently selected from selected from a hydrogen, a satura