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- This paper employs feature selection theory and pattern aggregation theory to reduce feature space dimension. 應用特征選取和模式聚合理論以降低特征空間維數。
- High accuracy DEMs is an important data in study of soil erosion and terrain feature space analysis. 高精度數字高程模型(DEM)是水土流失規律研究與流域地形空間分析中重要的空間數據。
- This paper presents a multiclass neural network classifier to learn disjunctive fuzzy information in the feature space. 本篇論文提出一個(gè)類(lèi)神經(jīng)網(wǎng)路分類(lèi)器來(lái)學(xué)習多類(lèi)的分離模糊資訊。
- And relations between Contact Feature Space and tools' surface meshes are established. 并建立了接觸特征空間和模具曲面網(wǎng)格的對應關(guān)系。
- In this algorithm the classification of samples in the critical zone is decided by the voting of K-NN set in the feature space and the sample space. 該方法將特征空間分類(lèi)超平面附近的樣本分類(lèi),交由特征空間和樣本空間中的K-近鄰集體投票表決。
- In the feature space, the mixing signals form a smaller submanifold, and an orthonormal basis of the submanifold is constructed. 將接收的混合信號映射到一個(gè)有限高維核特征空間,在這個(gè)特征空間中,利用核主成分分析方法尋找混合信號形成的子流形的一組正交基。
- Space Target Recognition Based on Central Moment Feature 基于中心矩特征的空間目標識別方法
- The received mixing signals are first mapped to high-dimensional kernel feature space, and an orthonormal basis of the kernel feature space is constructed. 該算法首先將混合信號映射到高維核特征空間,同時(shí)構造該核特征空間的一組正交基。
- Then, some unseemliness regions in segmentation are eliminated according to moment features. 在人臉檢測方面,提出了膚色檢測與面部特征空間位置驗證相結合的方法。
- KDE of the color difference value between the corresponding matching elements is calculated in difference feature space and selected as the similarity measure. 將匹配基元中對應像素點(diǎn)的顏色差值在差值特征空間中進(jìn)行核密度估計,并以此作為相似性測度。
- B-spline active contour model tracking algorithm based on the prediction of moment features is presented. 提出了一種基于矩特征預測的B樣條主動(dòng)輪廓跟蹤算法。
- Open galleries feature spaces for the display of larger, more dramatic works. 開(kāi)放的畫(huà)廊藝術(shù)空間功能更大,可吸收更多的更賦有戲劇性的作品。
- Corners are extracted using improved Harris operator, and feature space of Corner is built based on average square gradient matrix. Then three steps of matching strategy are adopted to realize image matching. 該算法采用改進(jìn)的harris算子提取特征點(diǎn)(角點(diǎn)),并建立角點(diǎn)特征空間,根據三級匹配策略,實(shí)現特征點(diǎn)的匹配,完成圖像配準。
- The data space was mapped to high dimension feature space with Mercer kernel function, and fuzzy kernel learning vector quantization (FKLVQ) was done on the feature space to obtain the effective and stable clustering weight vectors. 該方法通過(guò)Mercer核,將數據空間映射到高維特征空間,并在此特征空間上進(jìn)行FKLVQ學(xué)習獲取數據空間有效且穩定的聚類(lèi)權矢量,然后在特征空間和輸出空間上僅針對各空間的數據樣本和它們各自的聚類(lèi)權矢量進(jìn)行Sammon非線(xiàn)性核映射。
- In this paper, the DCV is extended to nonlinear case, by performing the Gram-Schmidt orthogonalization twice in feature space, which involving computing two kernel matrices and performing a Cholesky decomposition of a kernel matrix. 該文將DCV方法推廣到非線(xiàn)性領(lǐng)域,將兩次Gram-Schmidt正交化過(guò)程,轉化為只需計算兩個(gè)核矩陣和進(jìn)行一次Cholesky分解完成,且得到的非線(xiàn)性Fisher鑒別矢量有標準正交的性質(zhì)。
- Aiming at the task of Chinese Prepositional Phrase Identification, we proposed that word and part-of-speech are the main factors which construct a feature space of ME model. And an algorithm is presented to automatically acquire a feature set. 因此在本文中針對漢語(yǔ)介詞短語(yǔ)的劃分和識別,提出了詞、詞性標注是構成介詞短語(yǔ)識別的主要因素,并根據這幾種因素結合介詞短語(yǔ)的語(yǔ)用特征來(lái)確定最大熵模型的特征空間,從中自動(dòng)獲取介詞短語(yǔ)識別的有效特征集合。
- I couldn't summon up his name at the moment. 此時(shí)我無(wú)論如何想不起他的名字了。
- Do you have any fresh salmon in at the moment? 現在有新鮮大馬哈魚(yú)賣(mài)嗎?
- Based on the initial clusters center generated by the LBG in every speakers feature space,every sample can be classified,so every clusters area can be parallel covered by the PONN. 該方法以L(fǎng)BG算法生成每個(gè)說(shuō)話(huà)人特征空間初始的聚類(lèi)中心,對本類(lèi)樣本按聚類(lèi)中心分類(lèi)后,用前饋優(yōu)先級神經(jīng)網(wǎng)絡(luò )(PONN)對每個(gè)聚類(lèi)區進(jìn)行并行覆蓋。
- I took to her the moment I met her. 我一見(jiàn)到她就立刻對她產(chǎn)生了好感。