7of9 @7of9@fedibird.com

#PYNQ_flow #Vivado_flow

Adding a Hierarchical Block to a Vivado IPI Design
https://reference.digilentinc.com/learn/programmable-logic/tutorials/vivado-hierarchical-blocks/start

#PYNQ_flow #Vivado_flow

Getting Started with the Avnet Ultra96, Part 3: Import IP and Validate the Design Using Vivado
https://jp.mathworks.com/videos/part-3-import-ip-and-validate-the-design-using-vivado-1559821176968.html

IPのimport?

#PYNQ_flow #Vivado_flow

ZynqBerry > HDMIを使ったBlock Designサンプルを開くまで (ZynqBerry Demo VIDEO/AUDIO Design with video and audio example )
https://qiita.com/7of9/items/988380dfe7a6f4173307

#PYNQ_flow
PYNQ
Overlay Design Methodology

https://github.com/Xilinx/PYNQ_Workshop/blob/master/Session_4/PYNQ_Workshop_overlay_design_methodology.pdf

Vivado v2018.2
の表記がある
他のバージョン対応は不明

#PYNQ_flow #Jupyter
ZynqberryにRasPiカメラをつなでJupyterで表示
http://nahitafu.cocolog-nifty.com/nahitafu/2018/08/zynqberryraspij.html

> 「PYNQにできることは他のZYNQボードにだってできる。」

#PYNQ_flow #file
TE0726 Reference Designs
https://shop.trenz-electronic.de/Download/?path=Trenz_Electronic/Modules_and_Module_Carriers/special/TE0726/Reference_Design

様々なVivadoでのリファレンスデザイン

#PYNQ_flow #Tutorial
Trenzボードの使い方
https://www.trenz.jp/tutorial/howtouse.html

.cmdの編集など

#PYNQ_flow #HDMI #ZynqBerry

ZynqBerryのHDMIリファレンスデザイン
https://shop.trenz-electronic.de/Download/?path=Trenz_Electronic/Modules_and_Module_Carriers/special/TE0726/Reference_Design/2015.4/hdmi_fb

#PYNQ_flow #HDMI
ZynqBerryボードでHDMI出力
https://www.trenz.jp/tutorial/zb-hdmi.html

Block Designの例がある

#PYNQ_flow #HDMI #DDR
ZYBOで遊ぶ02:AXI CDMA IPを使ってみた(1)
http://thuruthurutoru.hatenablog.com/entry/2015/11/13/220251

AXI Central Direct Memory Access
を使ったブロックデザインの例がある

DRAM <-> DRAMのBlock Design

#PYNQ_flow #HDMI
Docs » PYNQ Libraries » Video
https://pynq.readthedocs.io/en/v2.0/pynq_libraries/video.html

Block Designが見やすい

以下が最新版
https://pynq.readthedocs.io/en/v2.5.1/pynq_libraries/video.html

#PYNQ_flow #HDMI
Video using the Base Overlay
https://pynq.readthedocs.io/en/v1.3/9b_base_overlay_video.html

#taskML #NMF
信号処理特論
第2回 (10/04)
東京大学 猿渡 洋さん

Y = 時刻 x 周波数: 音声スペクトログラム

U = 時刻 x 各基底のアクティビティ
H = 周波数 x 基底スペクトル

HU : 時刻 x 周波数: 低ランクスペクトログラム

#taskML #NMF
sklearn.decomposition.NMF
https://scikit-learn.org/stable/modules/generated/sklearn.decomposition.NMF.html

fit_transform()
https://scikit-learn.org/stable/modules/generated/sklearn.decomposition.NMF.html#sklearn.decomposition.NMF.fit_transform

components_array, [n_components, n_features]
Factorization matrix, sometimes called ‘dictionary’.
https://scikit-learn.org/stable/modules/generated/sklearn.decomposition.NMF.html#sklearn.decomposition.NMF.fit_transform

#taskML #NMF

scikit-learnで Non-negative Matrix Factorization(NMF)
https://qiita.com/takechanman1228/items/6d1f65f94f7aaa016377

サンプルがある

R: Rating Matrix
P: User Feature Matrix
Q: Movie Feature Matrix

#taskML #NMF
Matrix Factorization Techniques For Recommender Systems

Collaborative Filtering

Markus Freitag, Jan-Felix Schwarz
28 April 2011

https://hpi.de/fileadmin/user_upload/fachgebiete/naumann/lehre/SS2011/Collaborative_Filtering/pres1-matrixfactorization.pdf

#taskML #NMF
Matrix Factorizationとは
https://qiita.com/ysekky/items/c81ff24da0390a74fc6c

#taskML #NMF
Matrix Factorization: A Simple Tutorial and Implementation in Python
http://www.quuxlabs.com/blog/2010/09/matrix-factorization-a-simple-tutorial-and-implementation-in-python/

https://qiita.com/takechanman1228/items/6d1f65f94f7aaa016377
からリンク

@mafumafuultu

ときどきこちらでもTootします

Non-Negative Matrix Factorizationは今後こちらで整理します

#PYNQ_flow #HDMI
Video Frame Buffer Read および Video Frame Buffer Write
https://japan.xilinx.com/products/intellectual-property/v-frmbuf.html#documentation

IP Performance and Resource Utilization Data
もある