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| 1 | 基于机器视觉的番茄内部品质预测显示文摘为了实现番茄内部品质的实施快速检测,利用机器视觉技术,从'定性'和'定量'两方面进行了番茄内部品质预测方法的研究。首先设计开发了番茄图像采集机器视觉系统,可分别从3个不同高度:0.5、1、1.5m和6个不同方向:上、下、左、右、前、后采集番茄图像。视觉系统利用4个卤素灯作为光源,内部亮度恒定为600lx。然后收集了68个不同生长阶段的番茄样本,样本根据是颜色从未成熟阶段(绿色)到成熟阶段(红色)被分为了5个等级。在利用开发的机器视觉系统采集了番茄样本的图像之后,通过RGB色彩模型、L*a*b*色彩模型和灰度共生矩阵(GLCM)计算番茄图像特征值,并将其输入BP神经网络,对糖度、酸度、氨基酸含量和水分含量共4种番茄内部品质进行预测。在'定量'预测中,分别建立了每种内部品质的预测模型。结果表明,酸度与图像特征之间的相关系数最高为0.536,定量预测精度还有待进一步提高。在'定性'预测中,利用BP神经网络,通过番茄内部属性含量的不同组合值预测番茄生长阶段,对隐层节点数和训练函数这两个重要的网络参数进行优化。试验中使用40个样本作为训练集建立模型,使用28个样本作为测试集,其中22个样本预测正确,结果表明利用机器视觉方法预测番茄内部品质具有较好应用前景。 | 张亚静 Sakae Shibusawa 李民赞 | 2010 | 农业工程学报2010,26,S2: | 10 |
| 2 | Importance and performance of streetscapes at a tourism destination in Indonesia:The residents’perspectives显示文摘The present study examined the importance and performance of streetscapes at a tourism destination in Makassar,Indonesia,from the residents’perspectives using the importance-performance analysis method.Thus,six attributes of the streetscapes in four segments of the old city district were identified and presented to 400 participants.The participants were then asked to rate the perception and preference of each attribute.Results of the attribute values were illustrated in a Cartesian diagram.Findings indicate notable discrepancies between the perceptions and preferences of the respondents.Thus,these attributes were inconsistent with their expectations.Moreover,the results showed that each segment should have different priorities for specific attributes to improve the performance of the streetscapes.Overall,such data can be used by stakeholders,such as tourism developers and government policymakers,to make appropriate and informed decisions that will improve the attractiveness of this tourism destination and increase the number of visitors. | Marly Valenti Patandianan Hiroyuki Shibusawa | 2020 | Frontiers of Architectural Research2020,9,3: | 2 |
| 3 | Purification of lactic acid dehydrogenase from crude bovine heart extract by pH-peak focusing counter-current chromatography显示文摘 | Shibusawa Y Misu N Shindo H | 2002 | J Chromatography B2002,776,: | 1 |
| 4 | Genomic or- ganization and promoter function of the mouse uncoup- ling protein 2 (UCP2) gene 显示文摘 | Yamada M Hashida T Shibusawa N | 1998 | FEBS Letters1998,432,12: | 1 |
| 5 | Mapping Yield and Quality using the Mobile Fruit Grading Robot显示文摘 | Jun Qiao Akira Sasao Sakae Shibusawa Naoshi Kondo Eiji Morimoto | 2005 | Biosystems Engineering2005,90,2: | 1 |
| 6 | Trajeetory of physical health,cognitive sta- tus, and psychological well-being among Chinese elderly 显示文摘 | HAN WJ SHIBUSAWA T | 2014 | Arch Gerontol Geriatrics2014,60,1: | 1 |
| 7 | Hypogastric nerve preservation does not increase local recurrence after surgical treat- ment of rectal carcinoma 显示文摘 | Tsunoda A Shibusawa M Tanizaki H | 2004 | Hepatogastroenterology2004,51,59: | 1 |
| 8 | Two novel triterpenesfrom the seeds of Trichosanthes cucum eroides显示文摘 | Chao Z Shibusawa Y Yanagida A | 2005 | Nat Prod Res2005,19,3: | 1 |
| 9 | Genetic changes in primary colorectal cancer by comparative genomic hybridization 显示文摘 | Nakao K Shibusawa M Tsunoda A | 1998 | Surg Today1998,28,5: | 1 |
| 10 | Modelling the branching growth fractal pattern of the maize root system 显示文摘 | Shibusawa S | 1994 | Plant and Soil1994,165,: | 1 |
| 11 | Protein separation with aqueous-aqueous polymer systems by two type of counter-current chromatographs 显示文摘 | Shibusawa Y Ito Y | 1991 | J Chromatography1991,550,: | 1 |
| 12 | Countercurrent chromatography of proteins with polyethylene glycol-dextran polymer phase systems using type-XLLL cross-axis coil planet centrifuge 显示文摘 | Shibusawa Y Ito Y | 1992 | J Liquid Chromatography1992,15,: | 1 |
| 13 | Some triterpenes and steroids from the seeds of Trichosanthes cucumeroides 显示文摘 | Chao Z M Shibusawa Y Yanagida A | 2007 | Phyto- medicines2007,16,22: | 1 |
| 14 | Studies on an abnormally sharpened elution peak observed in counter-current chromatography显示文摘 | Ito Y Shibusawa Y Fales HM | 1992 | J Chromatography A1992,625,: | 1 |
| 15 | Preparation of genomic DNA from a single species of uncultured magnetotactic bacterium by multiple-displacement amplification显示文摘 | Arakaki A Shibusawa M Hosokawa M | 2010 | Applied and Environmental Microbiology2010,76,14: | 1 |
| 16 | Genetic Changes in Colorectal Carcinoma Tumors with Liver Metastases Analyzed by Comparative Genomic Hybridization and DNA Ploidy显示文摘 | Shibusawa M Ishihara A | 2001 | Cancer2001,1591,4: | 1 |
| 17 | Genetic changes in colorectal carcinoma tumors with liver metastases analyzed by comparative gennmic hybridization and DNA ploidy显示文摘 | Nakao K Shibusawa M Ishihara A | 2001 | Cancer2001,91,4: | 1 |
| 18 | Two new triterpenes from the seeds of Trichosanthes cucumeroides 显示文摘 | Chao Z Shibusawa Y Yanagida A | 2005 | Nat Prod Res2005,19,3: | 1 |
| 19 | Fatigue fracture toughness of AZ91D alloy at ambient temperature显示文摘 | K. Ishikawa Y. Kobayashi T. Shibusawa | 1997 | Journal of Materials Science Letters1997,,13: | 1 |
| 20 | Purification of glucosyhransferase from cell-lysate of Streptococcus mutans by counter-current chromatography using aqueous polymer twophase system显示文摘 | Yanagida A Isozaki M Shibusawa Y | 2004 | Journal of Chromatography B2004,805,1: | 1 |