针对目标在形状、外观和光照条件发生较大变化时产生的检测率低的问题,以牛体检测为例提出了基于Gentle AdaBoost算法的牛体检测。利用bag of features(BOF)的思想创建特征词典,然后通过词典对牛体目标进行特征提取,最后通过Gentle AdaB...针对目标在形状、外观和光照条件发生较大变化时产生的检测率低的问题,以牛体检测为例提出了基于Gentle AdaBoost算法的牛体检测。利用bag of features(BOF)的思想创建特征词典,然后通过词典对牛体目标进行特征提取,最后通过Gentle AdaBoost算法对训练集的BOF特征向量进行训练分类,获得目标对象和场景的分类模型。实验结果表明,该算法训练的检测器在牛体目标存在光照不均匀、形变时均可实现可靠的检测。展开更多
Do Not Go Gentle Into That Good Night(不要温顺地走进那美好的夜晚)一诗,是当代英国诗人狄伦·托马斯(Dylan Thomas,1914—1953)的名篇。多年来,为人称颂的常常是它那对比鲜明的音韵、急缓交错的节奏和音意交融的语音模式。相比...Do Not Go Gentle Into That Good Night(不要温顺地走进那美好的夜晚)一诗,是当代英国诗人狄伦·托马斯(Dylan Thomas,1914—1953)的名篇。多年来,为人称颂的常常是它那对比鲜明的音韵、急缓交错的节奏和音意交融的语音模式。相比之下,它那生动有力的句式、形象活脱的遣词则没有受到应有的重视。本文旨在对该请的语言形式做些浅陋的分析,并试说明它对全诗主题的全应效果。为方便读者和易于分析,现将全诗转录如下: Do Not Go Gentle Into That Good Night Do not go gentle into that good night,Old age should burn and rave at close of day.展开更多
Longiing tea is a famous traditional green tea in China.on the manufacturing process,the tan-fang process is an important treatment to make thecharacteristic aroma of longjing tea.In this paper,the tan-fang effect on ...Longiing tea is a famous traditional green tea in China.on the manufacturing process,the tan-fang process is an important treatment to make thecharacteristic aroma of longjing tea.In this paper,the tan-fang effect on the production of aroma has been investigated bycomparing each aroma pattern among longjing tea made by different tan-fang treatments,antthe specific role of the tan-fang process is discussed.展开更多
Respectable leaders and experts,Dear ISP members,Ladies and gentlemen,Good morning!Today is the foundation day of the International Society of Palaeogeography(ISP).Thank you very much and sincerely welcome all of you ...Respectable leaders and experts,Dear ISP members,Ladies and gentlemen,Good morning!Today is the foundation day of the International Society of Palaeogeography(ISP).Thank you very much and sincerely welcome all of you to attend this conference!The establishment of the ISP,would not be achieved without the tremendous support and contribution from all leaders and experts.Please allow me to express my sincere gratitude and respect to all of you.Thank you all for your continuous and precious support during the application process of the ISP.展开更多
在英语中,as if—般用作连词,引导从句。但在实际使用中,as if也有一些不同用法。本文就此作一归纳。1.as if+现在分词He stared at the girl as if seeing her for the first time.他目不转睛地看着那个女孩,像是第一次看见她。Flowers...在英语中,as if—般用作连词,引导从句。但在实际使用中,as if也有一些不同用法。本文就此作一归纳。1.as if+现在分词He stared at the girl as if seeing her for the first time.他目不转睛地看着那个女孩,像是第一次看见她。Flowers danced in the gentle breeze as if giving us encouragement.鲜花在微风中舞动,好像在激励我们。展开更多
文摘针对目标在形状、外观和光照条件发生较大变化时产生的检测率低的问题,以牛体检测为例提出了基于Gentle AdaBoost算法的牛体检测。利用bag of features(BOF)的思想创建特征词典,然后通过词典对牛体目标进行特征提取,最后通过Gentle AdaBoost算法对训练集的BOF特征向量进行训练分类,获得目标对象和场景的分类模型。实验结果表明,该算法训练的检测器在牛体目标存在光照不均匀、形变时均可实现可靠的检测。
文摘Do Not Go Gentle Into That Good Night(不要温顺地走进那美好的夜晚)一诗,是当代英国诗人狄伦·托马斯(Dylan Thomas,1914—1953)的名篇。多年来,为人称颂的常常是它那对比鲜明的音韵、急缓交错的节奏和音意交融的语音模式。相比之下,它那生动有力的句式、形象活脱的遣词则没有受到应有的重视。本文旨在对该请的语言形式做些浅陋的分析,并试说明它对全诗主题的全应效果。为方便读者和易于分析,现将全诗转录如下: Do Not Go Gentle Into That Good Night Do not go gentle into that good night,Old age should burn and rave at close of day.
文摘Longiing tea is a famous traditional green tea in China.on the manufacturing process,the tan-fang process is an important treatment to make thecharacteristic aroma of longjing tea.In this paper,the tan-fang effect on the production of aroma has been investigated bycomparing each aroma pattern among longjing tea made by different tan-fang treatments,antthe specific role of the tan-fang process is discussed.
文摘Respectable leaders and experts,Dear ISP members,Ladies and gentlemen,Good morning!Today is the foundation day of the International Society of Palaeogeography(ISP).Thank you very much and sincerely welcome all of you to attend this conference!The establishment of the ISP,would not be achieved without the tremendous support and contribution from all leaders and experts.Please allow me to express my sincere gratitude and respect to all of you.Thank you all for your continuous and precious support during the application process of the ISP.
文摘在英语中,as if—般用作连词,引导从句。但在实际使用中,as if也有一些不同用法。本文就此作一归纳。1.as if+现在分词He stared at the girl as if seeing her for the first time.他目不转睛地看着那个女孩,像是第一次看见她。Flowers danced in the gentle breeze as if giving us encouragement.鲜花在微风中舞动,好像在激励我们。
