Nusantara dalam era niaga sebelum abad ke-19

Leticia Arroyo Abad

Using a new dataset, this paper presents new evidence on inequality in Latin America for the 19th century and studies the effects of factor endowments and trade on inequality. Recent research has highlighted the link between the colonial origins of inequality and its persistence in Latin America. We find that inequality varied substantially throughout the century a...

Echocardiography education in COVID-19 era

Qifa Ke

Expert in structure from motion (SFM), multi-view geometry, 3D reconstruction, image based modeling and rendering, image/video mosaicking, feature tracking, image/video processing and analysis, and convex optimization. Expert in architecting, designing, implementing, testing, and deploying computer vision systems to handle large amount of video data. Strong background in computer vision, machin...

Research Statement — Qifa Ke

My primary research interests are computer vision and machine learning, with an emphasis on video analysis and its applications. I believe a working computer vision system should exploit three most fundamental constraints existing in a video sequence: the geometric constraint among video frames and the threedimensional (3D) scene, the coherency in apparent image motions due to scene regularitie...

Model Bin as a Measuring Element of Grain Pressures

Masalah mengukur tekanan biji-bijian dalam belubur telah dianalisa. Kesulitan yang timbul di masamasa yang lepas dikaji sepenuh-penuhnya dan satu percubaan telah dibuat untuk mengurangkan kesulitan ini. Langkah-langkah penting dalam peralatan semasa memasang, dan kesan ke atas keputusan-keputusan telah dinyatakan. Pemeriksaan juga telah dilakukan ke atas belubur model yang telah dipasang dengan...