frequency histogram

DT-CWT applied in spectral histogram space for face detection;

在頻譜直方圖中應用DT-CWT的人臉檢測技術

The real-time image is divided into multiple subarea and each subarea is evaluated by the gray level standard deviation and the distance of spectral histogram.

匹配中將實時圖分為多個子區,由子區灰度標準差和頻譜直方圖判別其可匹配性,用各子區位置分布關系約束匹配結果。

Research on PCM/FM Modulation Identification Based on Instantaneous Frequency Histogram

基于瞬時頻率直方圖的PCM/FM信號調制識別研究

The frequency polygon is simpler than its histogram counterpart.

頻率多邊形比直方圖更簡單。

Full-custom Layout Design of Direct Digital Frequency Synthesizer in 0.18μm CMOS

0.18μm直接式數字頻率合成器全定制版圖設計

frequency response characteristics

頻率響應特性（圖）

histogram frequency distribution diagram

柱狀圖解頻率分布圖

Research on The Method of DDS s Precision;

直接數字頻率合成器(DDS)精度提高方法研究

Power System Frequency Response Analysis Based on the Direct Current Loadflow

基于直流潮流的電力系統頻率響應分析方法

Investigation on Histogram in Statistics principle:Explaining Probability Density Function through Diagrams

對統計學原理中直方圖的探討——概率密度圖解

Research and Implementation on the Digital Method of Carrier Frequency Estimation of DSSS Signal;

直接序列擴頻信號載波頻率估計的數字化方法研究與實現

Superposition principle of gray histograms in video analysis

視頻分析中灰度直方圖的疊加原理研究

An algorithm for text detection based on edge detection and VGH

基于邊緣信息和局部直方圖的視頻文字檢測法

A Color Correction Algorithm for Stereo Video Coding Based on Histogram Matching

一種基于直方圖匹配的立體視頻顏色校正算法

Research of Video Compression Based on Super-Resolution;

基于超分辨率重建的視頻圖像壓縮方法的研究

Research of Low Bit Rate Video Compression and Realization Project;

低碼率視頻圖像壓縮及實現方案的研究

A very low-bit-rate underwater video coding method

甚低比特率水下視頻圖像壓縮編碼方法

Improved fingerprint image enhancement algorithm based on orientation field and frequency field

基于方向場和頻率場的指紋圖像增強改進算法

An Analytical Method of Seeking Cutoff Frequency in Bode Diagram

在伯德圖上求截止頻率的一種解析方法

An Approach for Image Enhancement Based on High Frequency Emphasize Filter and Histogram Equalization

一種基于高頻強調濾波和直方圖均衡化的圖像增強方法