61results about How to "Improve post-processing effect" patented technology

Water-conservancy dredging equipment with a follow-up sludge treatment function comprises a separating shell and a drying shell. An electric push rod is fixedly arranged on the right wall of the separating shell. A first motor is fixedly arranged at the free end of the electric push rod. A first rotating shaft is connected to the lower side of the first motor. An invented cone is arranged at the bottom end of the first rotating shaft. Blades are arranged on the first rotating shaft. A sludge sucking cover is arranged on the left side of the first rotating shaft, and is communicated with the upper portion of the separating shell through a pipeline. The water-conservancy dredging equipment has the advantages that effective separation of sludge from sewage can be realized, and the follow-up sludge treatment effect can be improved effectively; the sludge is subjected to drying treatment, and the dried sludge can be used for preparing fertilizer and the like; the sludge is treated and utilized at the same time, and pollution is effectively solved; the equipment is reasonable in structural design and convenient to use, and has good sludge treatment effect and extensive application value.

The embodiment of the invention discloses an image target area detection method and device, an X-ray system and a storage medium. The method comprises the steps of: obtaining an image to be detected,wherein the image to be detected comprises a human body area; solving a curve map of the human body area based on the Gauss weighing ostu algorithm, wherein the curve map is configured to show a relation of pixel gray values and Gauss weighing interclass variances corresponding to the pixel gray values; determining valid peaks in the curve map and pixel gray values corresponding to the valid peaks; determining the number of pixels having the pixel gray values being the pixel gray values corresponding to the valid peaks in the image to be detected; determining a segmentation threshold accordingto the number of the pixels corresponding to the valid peaks and the pixel gray values; and determining a target area in the image to be detected according to the segmentation threshold. The problemis solved that a current image target area detection method is low in accuracy, the purpose is achieved that the target area detection accuracy is improved, and an effect on post-processing of the image is improved.

The invention relates to an activated bactericide for improving the activity of a biological membrane on filler in the water treatment as well as application of the activated bactericide in a contact oxidation process. The activated bactericide is characterized in that an activating agent is a mixed bacteria liquid comprising pseudomonas fluorescens accounting for 40-60 percent of the total bacterial count, 15-20 percent of bacillus subtilis, 15-30 percent of bacillus megaterium, 5-10 percent of bacillus pumilus and metabolite of a culture solution of the mixture. The concentration of the activating agent added into the treatment water is 10<-6>-10<-5>. A materializing sludge layer generated by the filler can be effectively desorbed, a novel materializing sludge layer can be stopped from forming, and the service life of the filler is prolonged to 3-5 years; the activated bactericide has a function of in-situ regenerating and activating an aerobic and facultative anaerobic microbe and restores the activity of the biological membrane, so that the dormant and inactivated biological membrane on the filler is activated and restored, a bacteria colony on a novel membrane is positioned in a high-activity excited state, and further the decomposition ability is improved; and after the activated bactericide is fed, the removal rate of effluent COD (Chemical Oxygen Demand) is improved bymore than one time compared with that of the condition that the activating agent is not used.

The invention discloses a device for casting a metallographic observation sample, which includes an upper mould and a lower mould, wherein the upper mould is provided with a first cavity and a casting mouth; the casting mouth is communicated with the first cavity; the lower mould is provided with a second cavity; openings are formed in both the first and the second cavities; and when the upper and the lower moulds are fastened and buckled, the first and the second cavities are communicated through the openings. The device for casting the metallographic observation sample has a simple structure, is convenient to use, and adopts the structure of the upper and the lower moulds creatively to enable the metallographic observation sample acquired by processing to be have a clamping part and a grinding part, thereby facilitating the follow-up treatment of the metallographic observation sample, improving the follow-up treatment efficiency of the metallographic observation sample, and indirectly improving the follow-up treatment effect and the observation effect of the metallographic observation sample.

The invention provides a bipolar half-sine current generating device and method for a full-ATEM (airborne transient electromagnetic system). The bipolar half-sine current generating device comprises a master control circuit, wherein a driving circuit is located between the master control circuit and an overshoot suppression circuit, connected with the master control circuit and the overshoot suppression circuit and used for generating an overshoot suppression temporal logic signal and providing a driving control signal for the overshoot suppression circuit; a trigger circuit is located between the master control circuit and an H inverter bridge, connected with the master control circuit and the H inverter bridge and used for generating a trigger control signal from an H-bridge inverting temporal logic signal; the H inverter bridge is connected with a power supply and used for outputting a bipolar square signal according to a constant-voltage signal of the power supply and the trigger control signal; the overshoot suppression circuit is connected with a series resonance circuit and used for supplying energy release access to oscillation waveform at the tail of current waveform contained in the series resonance circuit and eliminating the oscillation waveform at the tail of the current waveform; the series resonance circuit is connected with the H inverter bridge and used for generating bipolar half-sine current waveform meeting the current waveform requirement according to the bipolar square signal and eliminating oscillation at the tail of the current waveform by using the overshoot suppression circuit.

The invention relates to the technical field of medical image processing, in particular to a method for detecting a beam limiter region in a breast image, a method for determining a boundary in the breast image and a medical device. According to the method for detecting a beam limiter region in a breast image, Through gradient transformation and binarization of breast images, and further based onthe binary breast gradient image obtained after binarization and the binary direct exposure region template, an initial region in the breast image is determined, by combining the linear features of binary breast gradient images, the accurate positioning of the boundary of the beam limiter region in the breast image can be realized, thereby ensuring that the breast image clipped based on the positioned boundary does not remain the finite beam region, so as to effectively reduce the complexity and difficulty of the breast image post-processing and improve the post-processing effect of the breastimage.

The invention provides a waste mask recycling and treating device for public places. The device comprises a conveying module, a disinfection module, a pressing module, a cutting module and a recycling module. The conveying module is provided with a flattening structure used for flattening and treating recycled waste masks and then conveying the waste masks into the recycling module. The disinfection module is provided with an ultraviolet lamp and a disinfectant sprayer and is used for disinfecting the flattened waste masks. The pressing module reciprocates up and down through the air pressure difference and is used for pressing the disinfected waste masks. The cutting module is provided with cutter bodies in a staggered manner and is used for cutting metal strips of the compressed waste masks. The recycling device can rotate and move, and two barrel cavities are arranged to collect the cut metal strips and the waste masks correspondingly. The device can separate and recycle the metal strips and fabric, and is environmental friendly and good in economical efficiency.

The invention discloses nano-carbon sol and application thereof; the nano-carbon sol is characterized in that the carbon particle size is in the range from 1 to 500 nm; the nano-carbon sol is prepared by adding sodium lignin sulfonate, which is 0.08-0.12% of the total weight of sol and is 6500 Dalton in molecular weight, into the nano-carbon sol obtained by electrolyzing water by taking a graphite electrode as the anode; the carbon content in the sol is 0.6 wt%. The nano-carbon sol disclosed by the invention is applied to petrochemical industries, medicines, environmental protection, antiviral protection and catalysts; in the aspect of medicines, the nano-carbon sol can be used as a medicine additive and a film wrapped for external injury; in the aspect of petrochemical industries, the nano-carbon sol can be used as a dispersing agent in the refining process; in the aspect of environmental protection, the nano-carbon sol can be used as a flocculating agent and bactericide for water treatment; in the aspect of antiviral protection, the nano-carbon sol not only can be used as an antiviral filtering material but also can be used as a chemical catalyst; the nano-carbon sol disclosed by the invention has the antiinflammation effect; a nano-carbon sol medical catheter has excellent mechanical strength, good low-friction of the sliding surface and antithrombus; in addition, the nano-carbon sol disclosed by the invention has excellent biological degradability.

The invention discloses a crack detection method based on a remote sensing image. The method comprises the following steps: firstly, carrying out gray processing on a high-resolution unmanned aerial vehicle aerial image; performing feature highlighting on the gray level image by using a black cap algorithm, performing thresholding on a black cap operation result, performing expansion on the binaryimage, performing corrosion operation on the binary image, and finally performing machine learning training after extracting a connected domain of the binary image so as to complete crack detection.The crack detection method is suitable for crack detection operation of the unmanned aerial vehicle remote sensing image under the complex background, a large number of experiments prove that the crack information of the unmanned aerial vehicle aerial remote sensing image can be rapidly detected, calculation is easy, and the crack detection method can be suitable for complex scenes.

The invention discloses a microbial sewage treatment device and a using method thereof. The microbial sewage treatment device comprises a treating pond body; a sewage inlet pipe is arranged at one side of the treating pond body, and a drain pipe is arranged at the other side of the treating pond body; a filter screen assembly is arranged at the inner side of the sewage inlet pipe; a flocculating tank, an aeration tank, a filtering tank and a deodorization tank are arranged in the inner cavity of the treating pond body; the flocculating tank and the aeration tank are separated from each other by means of a first spacer plate, and a first drain outlet is formed under the first spacer plate; the aeration tank and the filtering tank are separated from each other by means of a second spacer plate, and a second drain outlet is formed under the second spacer plate; a porous ceramic filter plate is arranged between the filtering tank and the deodorization tank. The microbial sewage treatment device is simple in structural principle, and can realize the filtration, sedimentation, aeration treatment and deodorization of microbial sewage, thus increasing the sewage purification efficiency andachieving the aims of energy conservation and emission reduction.

The invention discloses a large magnetic moment transmitter generating bipolarity trapezoidal current, and current generating method, which relate to the technical field of aviation transient electromagnetic exploration. The transmitter comprises a trapezoidal current constant voltage clamp circuit, current overshoot inhibition circuit, a transmitter master control circuit, and other parts. The invention is advantageous in that through the trapezoidal current constant voltage clamp circuit based on the passive constant voltage clamping method, the falling edge of current is rapidly shut down linearly, and the rising edge of current is rapidly raised linearly, and thereby the bipolarity trapezoidal current is formed; with the design of the current overshoot inhibition circuit, the effect time of a damping resistor can be controlled, and the current tail oscillation can be effectively removed; a bipolarity trapezoidal current generation method is brought forward based on the transmitter,and thereby a great significance of application is achieved in improvement of the quality of the emitted current waveform and in promotion of the detection performance of the aviation transient electromagnetic exploration system.

The invention discloses a radar signal anti-interference low-loss recovery method of a coding and decoding convolutional neural network, and mainly solves the problem of target information loss after radar signal interference suppression in the prior art. The method comprises the following steps: 1) constructing a time-frequency signal low-loss recovery network; 2) generating a training data set composed of time frequency and mask data; 3) inputting data in the training data set into the time-frequency signal low-loss recovery network, and performing iterative training on parameters of the time-frequency signal low-loss recovery network by using a momentum method to reduce a loss function value; and 4) carrying out time-frequency domain anti-interference on the interfered radar echo, inputting the echo after anti-interference into the trained time-frequency signal low-loss recovery network to obtain a recovered time-frequency domain echo, and converting the recovered time-frequency domain echo into a time domain. The method has the capability of performing low-loss repair on defect signals after interference suppression in a time-frequency domain, has universality and robustness for time-frequency aggregation interference, and can be used for interference resistance of the synthetic aperture radar.

The invention discloses a filtering device for waste gas purification. The filtering device comprises a filtering tank, a gas storage tank and a dust hopper. The filtering device is characterized in that a gas inlet is formed in the left side of the filtering tank, a gas outlet is formed in the right side of the filtering tank, the bottom of the filtering tank is connected with the dust hopper, a plurality of filter bag layers are sequentially arranged inside the filtering tank from left to right, the space among the filter bag layers is divided into a plurality of separating cavities, a gas ejector pipe is arranged at the top of each separating cavity, the top of each gas ejector pipe is communicated with a conveying pipe, the other end of the conveying pipe is communicated with the gas storage tank, the bottom of the dust hopper is connected with a vibrating conveyer through a pipeline, and level switch is arranged on the pipeline and interlocked with the vibrating conveyer. The filtering device is simple in structure and good in pulse dust removal effect, waste gas follow-up treatment effects can be improved, and waste gas treatment efficiency is enhanced.

The invention mainly relates to the technical field of machining of mechanical parts, and discloses a post-treatment method of high-strength durable rolling external thread parts. The post-treatment method comprises the following steps of cleaning, heating, carbonitriding, sulfurizing, quenching, tempering and coating; According to the post-treatment method of the high-strength durable rolling external thread parts, after the rolling external thread metal parts are subjected to post-treatment, the obtained parts are high in hardness, high in wear resistance and corrosion resistance, capable ofdelaying thread abrasion during a long-term use process, good in sealing effect, and capable of being widely applied to precise instruments, so that the application range of the rolling external thread parts are expanded.

The invention provides a foreign-matter detection algorithm of liquid in a transparent glass bottle. Firstly, guided filtering enhancement is carried out on video images; then ''Hough'' transformationis used to detect an outline of the transparent glass bottle, and an algorithm detection region is reduced to a liquid detection area; a background model is built for each pixel of the liquid detection region; similarity of a current pixel point and the background model is calculated, if the pixel point is similar to the background model, the same is classified as a part of a background, and otherwise, the same is a part of a foreground; and the area of a connected region of the foreground is calculated, if the area of the connected region is less than a set threshold value, the same is classified as the background, and otherwise, the same is the foreground. The method can detect foreign matters in non-transparent liquid.

The invention discloses a device using low-temperature composite catalytic oxidization to treat volatile organic chemicals (VOCs). The device comprises a waste gas balance system, an efficient preprocessing tower, a composite catalytic oxidation tower, a catalytic oxidation system and a monitoring gas discharge cylinder, wherein the front end of the efficient preprocessing tower is connected with the waste gas balance system, the rear side of the efficient preprocessing tower is connected with the composite catalytic oxidation tower, the lower portion of the composite catalytic oxidation tower is communicated with the catalytic oxidation system, and the gas vent of the composite catalytic oxidation tower is communicated with the monitoring gas discharge cylinder. The device has the advantages that the device is simple in structure and capable of greatly increasing the treating effect of the VOCs, the application field of the device can be expanded, and the device can be conveniently popularized and used in industry.

The invention provides a tar cracking device and method. The device comprises a cracker, radiant tubes, catalysts, catalyst feeding openings, catalyst discharging openings and catalyst activation pipelines, wherein the cracker is partitioned into thermal cracking chambers and catalytic cracking chambers by partition plates, and the partition plates are provided with through holes; the radiant tubes are arranged in the thermal cracking chambers; the catalysts are arranged in the catalytic cracking chambers; the catalyst feeding openings are formed in the tops of the catalytic cracking chambers; the catalyst discharging openings are formed in the bottoms of the catalytic cracking chambers; the catalyst activated pipelines are connected with the catalyst feeding openings and the catalyst discharging openings respectively. By means of the tar cracking device and method, tar cracking efficiency of the device is improved.

The invention discloses a staged treatment and resource recycling system for organic chlorine wastewater. The staged treatment and resource recycling system comprises an ultrasonic dechlorination unit, a primary ultrafiltration unit, an iron-carbon dechlorination unit, a secondary ultrafiltration unit, an oxidation unit, a flocculation unit, an adsorption unit and an incineration unit which are sequentially arranged, wherein the adsorption unit is used for discharging water. A concentrated solution obtained through primary ultrafiltration is conveyed to the iron-carbon dechlorination unit, a concentrated solution obtained through secondary ultrafiltration is conveyed to the oxidation unit, permeate obtained through primary ultrafiltration and secondary ultrafiltration is conveyed to the crystallization unit, an ultrasonic generator is arranged in the ultrasonic dechlorination unit, and Cu / Fe / Ag composite metal powder is packed in the ultrasonic dechlorination unit. The mass ratio of Cu to Fe to Ag is (1-5):(25-50):(0.5-1), the ultrasonic frequency is 22-28 kHz, and the sound intensity is 35-45 W / cm<2>; and the oxidation unit is a Fenton unit, an integrally formed Pd / Fe / C filler is arranged in the iron-carbon dechlorination unit, and the mass ratio of Pd to Fe to C is (2-5):(30-50):(20-30). The organic chlorine wastewater is subjected to graded dechlorination and two times of ultrafiltration treatment, so that organic chlorine in the wastewater is efficiently removed, and primary and secondary ultrafiltration permeate liquid is fed into a crystallization unit to obtain recovered salt.

The invention discloses a cleaning method for improving oxidation resistance of a fishing net. The method is characterized by including the following steps of (1) boiling, wherein the fishing net is placed in clear water for soaking, and then boiling is conducted to obtain a boiled fishing net; (2) soaking cleaning, wherein the boiled fishing net is immersed in a sodium chloride solution and a sodium bicarbonate for soaking separately, and after flushing is conducted, a soaked fishing net is obtained; (3) softening, wherein willow leaves and the like are weighed for crushing, water is added for boiling to a boil, impurities are filtered out, after concentration is conducted, a softening agent is obtained, the soaked fishing net is immersed in a softening agent solution, and is placed in asealed container for heat preservation treatment, and after cleaning is conducted, a softened fishing net is obtained; (4) oxidation resistance treatment, wherein alcohol is taken for heating, tea polyphenol and the like are added, after stirring is conducted, an antioxidant is prepared, the softened fishing net is immersed while heating is conducted, and through multiple times of boiling and airing, an antioxidant fishing net is obtained; (5) curing treatment, wherein paraffin and rosin are added into boiling water, after the paraffin and the rosin are molten, the antioxidant fishing net is immersed for soaking, and ultrasonic vibration treatment is used, so that a cured fishing net is obtained.

The invention discloses a method for in-situ inhibition of hydrogen sulfide release of tannery comprehensive sludge by microorganisms. The method comprises the following steps: firstly, preparing a functional microbial flora, namely, taking sludge in a tannery sludge concentration tank as a sludge sample, and carrying out constant-temperature shaking culture on the sludge sample for 12-24 hours under the conditions that the temperature is 25-30 DEG C and the rotating speed is 60-100rpm, so as to obtain a microorganism enrichment culture; secondly, inoculating the microorganism enrichment culture into a sterilized screening culture medium for culture, and performing constant-temperature shaking culture for 5-11 days under the conditions that the temperature is 25-30 DEG C and the rotating speed is 60-100rpm; thirdly, inoculating the cultured screening culture medium into a sterilized domestication culture medium, and carrying out domestication to obtain a functional microbial flora culture; and finally, inoculating the functional microbial flora culture into the tannery comprehensive sludge to inhibit the release of hydrogen sulfide. The method can significantly inhibit the releaseof hydrogen sulfide in tannery sludge. The operation is simple, the cost is low and the applicability is high.

The invention discloses a spiral wire rod surface treatment device which comprises a transmission rod, and a box internally provided with auxiliaries. A wire inlet and a wire outlet are formed in the two opposite side walls of the box in the length direction correspondingly. One end of the transmission rod is located inside the box, and the outer portion of the end, located inside the box, of the transmission rod is fixedly connected with spiral blades. The other end of the transmission rod stretches out of the box and is connected with a drive mechanism so as to enable the transmission rod to be capable of rotating along the axis. A plurality of through holes are formed in each spiral blade. Wire rods can penetrate through the wire inlet, the multiple through holes and the wire outlet under the effect of a traction mechanism. By adoption of the spiral wire rod surface treatment device, the surfaces of the wire rods can be rapidly and efficiently treated at low energy consumption.

The invention relates to the technical field of sewage treatment, particularly method and device for combined utilization and advanced purification of waste water at different pollution levels. The method comprises the conventional sewage treatment steps of sewage collection, physicochemical treatment, anaerobic treatment, aerobic treatment and sand filtration, in addition of a sewage control step. In the sewage control step, the chemical oxygen demand (COD) of sewage is controlled by using waste water at different pollution levels. In the physicochemical treatment step, the multi-stage physicochemical treatment method is adopted, and the physicochemical pond device structures and the physicochemical agents in the individual stages are different from each other, thereby reducing the COD value and the colority of the sewage and achieving the pretreatment effect before biochemical treatment. The sewage treatment method and the sewage treatment device can reduce the COD value of sewage from ten thousand to one hundred and ensure that the sewage meets the sewage drainage standard. The sewage treatment method and the sewage treatment device have the advantages of stable quality of the treated sewage, high treatment capacity and low treatment cost.

The invention discloses a nano-silver odourless formaldehyde-removing preparation and a preparation method thereof. The main component of the nano-silver odourless formaldehyde-removing preparation is loaded aerogel, and the loaded aerogel is graphene oxide aerogel and is mainly prepared from graphene oxide, chitosan, polyvinyl alcohol and other components. The graphene oxide is not directly subjected to reduction functionalization treatment, instead, the graphene oxide and a chitosan solution are subjected to hydrothermal treatment under hydrothermal reaction, in the process, chitosan cannot be cross-linked to form a framework, and the chitosan and hydroxyl and carboxyl on the surface of the graphene oxide generate hydrogen-bond interaction, so that the chitosan is adsorbed on the surface of the graphene oxide. By means of the operation, a large number of amino groups and hydroxyl groups can be introduced to the surface of the graphene oxide. The preparation method is reasonable in process design and simple to operate, and the prepared preparation is excellent in formaldehyde removal effect, low in production cost, relatively low in influence of water vapor, applicable to a high-humidity environment and relatively high in practicability.

The embodiment of the invention discloses an image processing method and a device, electronic equipment and a medium. The image processing method comprises the following steps: acquiring an initial form image of a current shooting part and a current shooting protocol; determining whether the current shooting part conforms to the current shooting protocol or not; if the current shooting part does not accord with the current shooting protocol, adjusting an image processing algorithm according to the current shooting part; and processing the initial form image based on the adjusted image processing algorithm. In the prior art, when a current shooting part does not accord with a current shooting protocol, starting a camera; an image processing algorithm corresponding to a current shooting protocol is used to carry out post-processing on an initial form image so that an effect is poor. Therefore, the purpose of processing the initial form image by adopting the image processing algorithm ofthe current shooting part to improve the post-processing effect of the image when determining whether the current shooting part does not accord with the current shooting protocol is achieved, and theeffect of avoiding waste films is achieved.

The invention discloses an adjusting tank for sewage treatment. The adjusting tank comprises a sewage treatment tank and a pH value adjusting tank, wherein stirring devices are arranged at the left side and the right side of the sewage treatment tank; an acidity adjusting box, an alkalinity adjusting box and an adjusting assembly are arranged in the pH value adjusting tank; an acidity pressure switch is arranged on the acidity adjusting box; an alkalinity pressure switch is arranged in the alkalinity adjusting box; the adjusting assembly comprises an adjusting air cylinder, a sliding plate, a first slide bar assembly and a second slide bar assembly; and a sliding chute is arranged in the sliding plate. Uniform stirring and mixing treatment is carried out on sewage through the stirring devices, so that contact between the sewage and a drug is more full, the performance of the sewage after neutralization is improved and subsequent sewage treatment is facilitated; meanwhile, targeted treatment is carried out on the sewage through the pH value adjusting tank, and neutralization treatment is carried out on the sewage through the acidity adjusting box and the alkalinity adjusting box, so that the operation is automatic, use is convenient, the structural design is more ingenious and reasonable, and the comprehensive utilization rate is effectively improved.

The invention provides a purified electrical engineering spray room. The purified electrical engineering spray room comprises a spray chamber, a fan, air purification boxes, a shunting plate, a heat exchange tube and a combustion furnace, wherein the air purification boxes are respectively installed at air outlets of the bottom of the fan, the air purification boxes are respectively embedded intoclamping grooves of a mesh clamping plate, the bottoms of the inner sides of the clamping grooves are of honeycomb structures, two transverse tubes are transversely arranged in a bottom purification chamber, one end of an air outlet tube is inlaid into an air tube clamping plate, the other end of the air outlet tube communicates with the transverse tubes, a horizontal branch tube and a vertical branch tube are respectively connected to an exhaust tube, electromagnetic valves are respectively installed on the horizontal branch tube and the vertical branch tube, and the horizontal branch tube passes through an insulting plate and is connected to the heat exchange tube. Air can uniformly flow through the net structures of the bottoms of the air purification boxes along the shunting plate, exhaust gas is treated by adopting a direct combustion method, so that the purification efficiency reaches 96.5%, and the heat exchange tube is arranged in the spray chamber, so that the temperature in the spray chamber is increased, and the paint spraying effect is changed.

The invention relates to the technical field of heating cigarettes, in particular to a storage structure of reconstituted tobacco of a heating cigarette and an online rolling system and method. The storage structure comprises the reconstituted tobacco and an isolating membrane, wherein the reconstituted tobacco is rolled to form a paper roll structure, the paper roll structure comprises a plurality of single-roll rings with the radiuses sequentially increased, the isolating membrane comprises a plurality of single-membrane rings, and the single-membrane rings are arranged between the adjacentsingle-roll rings; and the width of the isolating membrane is larger than that of the reconstituted tobacco, and the parts, protruding out of the two ends of the paper roll structure, of the single-membrane ring are attached to the end face of the paper roll structure. Compared with the prior art, the rolling and storing mode of the reconstituted tobacco of the heating cigarette is changed, and the reconstituted tobacco is protected by the isolating membrane in the rolling process, so that moisture absorption and moisture regaining of the reconstituted tobacco in the rolling process are relieved, the problems of mutual adhesion and expansion strength reduction caused by moisture absorption of the reconstituted tobacco in the storage process are effectively solved, and the subsequent treatment performance of the reconstituted tobacco is improved.

The invention provides a QPD image post-processing method and a QPD camera. According to the method, after a QPD original image is obtained, the QPD original image is split and combined to obtain multiple paths of sub-images with parallax, the multiple paths of sub-images are utilized to obtain a parallax image, denoising processing and binarization processing are performed on the parallax image to obtain a binary image, and a boundary region of a foreground target in the binary image is broadened to obtain a ternary image. Matting processing is carried out on the ternary graph to obtain a foreground target mask, and image post-processing is carried out by using the foreground target mask. By utilizing the method, the sharp boundary of the foreground target can be obtained, so that a high-quality foreground target mask is obtained, and the image post-processing effect is improved. According to the QPD camera, a disparity map acquisition module, a denoising module, a binarization module, a ternary image acquisition module, an image matting module and an image processing module in the QPD camera are utilized, so that a high-quality foreground target mask can be obtained, and the image post-processing effect of the camera can be improved.