OmniVision Technologies (Nasdaq: OVTI) is expected to report Q4 earnings on May 30. Here's what Wall Street wants to see:

The 10-second takeaway
 Comparing the upcoming quarter to the prior-year quarter, average analyst estimates predict OmniVision Technologies's revenues will expand 45.7% and EPS will grow 5.0%.

The average estimate for revenue is $318.4 million. On the bottom line, the average EPS estimate is $0.21.

Revenue details
 Last quarter, OmniVision Technologies booked revenue of $423.5 million. GAAP reported sales were much higher than the prior-year quarter's $185.2 million.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions. Non-GAAP figures may vary to maintain comparability with estimates.

EPS details
 Last quarter, non-GAAP EPS came in at $0.56. GAAP EPS of $0.40 for Q3 were much higher than the prior-year quarter's $0.00 per share.

Source: S&P Capital IQ. Quarterly periods. Non-GAAP figures may vary to maintain comparability with estimates.

Recent performance
 For the preceding quarter, gross margin was 16.9%, 730 basis points worse than the prior-year quarter. Operating margin was 5.6%, 530 basis points better than the prior-year quarter. Net margin was 5.0%, 490 basis points better than the prior-year quarter.

Looking ahead

The full year's average estimate for revenue is $1.39 billion. The average EPS estimate is $1.31.

Investor sentiment
 The stock has a five-star rating (out of five) at Motley Fool CAPS, with 833 members out of 876 rating the stock outperform, and 43 members rating it underperform. Among 164 CAPS All-Star picks (recommendations by the highest-ranked CAPS members), 153 give OmniVision Technologies a green thumbs-up, and 11 give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on OmniVision Technologies is outperform, with an average price target of $21.20.

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